Dentsply Sirona

Intraoral Tips Red

Intraoral Tips Red

Al Turki Medical Group Ltd

SAR 127
Self Cure Activator 4.5 ml

Self Cure Activator 4.5 ml

Al Turki Medical Group Ltd

SAR 582
SmartLite Pro Intro Kit

SmartLite Pro Intro Kit

Al Turki Medical Group Ltd

SAR 9,673
Palodent V3 Complete System

Palodent V3 Complete System

Al Turki Medical Group Ltd

SAR 2,305
Palodent V3 Ez Coat Matrices 5.5 mm - 100 Pcs

Palodent V3 Ez Coat Matrices 5.5 mm - 100 Pcs

Al Turki Medical Group Ltd

SAR 500
Palodent V3 Bands 5.5 mm - 50 Pcs

Palodent V3 Bands 5.5 mm - 50 Pcs

Al Turki Medical Group Ltd

SAR 256
Palodent V3 Bands 3.5 mm

Palodent V3 Bands 3.5 mm

Al Turki Medical Group Ltd

SAR 256
Palodent V3 Bands 4.5 mm

Palodent V3 Bands 4.5 mm

Al Turki Medical Group Ltd

SAR 256
Palodent V3 Bands 6.5 mm

Palodent V3 Bands 6.5 mm

Al Turki Medical Group Ltd

SAR 256
Out of Stock
Palodent V3 Universal Ring Refill

Palodent V3 Universal Ring Refill

Al Turki Medical Group Ltd

SAR 940
Palodent V3 System Narrow Ring 2

Palodent V3 System Narrow Ring 2

Al Turki Medical Group Ltd

SAR 940
Palodent V3 Wedge Refill Small

Palodent V3 Wedge Refill Small

Al Turki Medical Group Ltd

SAR 198
Palodent V3 Wedge Refill Medium

Palodent V3 Wedge Refill Medium

Al Turki Medical Group Ltd

SAR 198
Palodent V3 Wedge Refill Large

Palodent V3 Wedge Refill Large

Al Turki Medical Group Ltd

SAR 198
Palodent V3 Wedgeguard Small

Palodent V3 Wedgeguard Small

Al Turki Medical Group Ltd

SAR 300
Palodent V3 Wedgeguard Medium

Palodent V3 Wedgeguard Medium

Al Turki Medical Group Ltd

SAR 300
Palodent V3 Wedgeguard Large

Palodent V3 Wedgeguard Large

Al Turki Medical Group Ltd

SAR 300
Aquasil Ultra Rigid Regular Set Single

Aquasil Ultra Rigid Regular Set Single

Al Turki Medical Group Ltd

SAR 395
Nupro Prophylaxis Paste With Fluoride Medium Mint

Nupro Prophylaxis Paste With Fluoride Medium Mint

Al Turki Medical Group Ltd

SAR 294
Set Of 320 μm Fibers Laser Tips

Set Of 320 μm Fibers Laser Tips

Amanco

SAR 1,200
Out of Stock
Ultrasonic Scaler Handpiece With Fiberoptic Light

Ultrasonic Scaler Handpiece With Fiberoptic Light

Amanco

SAR 3,000
Dentsply Sirona Ultrasonic Scaler Tip Fig. 4L

Dentsply Sirona Ultrasonic Scaler Tip Fig. 4L

Amanco

SAR 425
Sirona Quick Coupling R LED

Sirona Quick Coupling R LED

Amanco

SAR 600
Endodontic Handpiece Endo 6:1

Endodontic Handpiece Endo 6:1

Amanco

SAR 900
T3 Line EH 40

T3 Line EH 40

Amanco

SAR 900
T2 Line A40L

T2 Line A40L

Amanco

SAR 1,350
T2 mini S Turbine

T2 mini S Turbine

Amanco

SAR 1,250
Operative Carbide Burs Straight Flat End Shape 56 RA

Operative Carbide Burs Straight Flat End Shape 56 RA

Medical Vision

SAR 450
Oral Surgical Carbide Burs Taper Flat End Crosscut Shape 702 RA

Oral Surgical Carbide Burs Taper Flat End Crosscut Shape 702 RA

Medical Vision

SAR 83
Oral Surgical Carbide Burs Taper Flat End Crosscut Shape 700 RA

Oral Surgical Carbide Burs Taper Flat End Crosscut Shape 700 RA

Medical Vision

SAR 75
Oral Surgical Carbide Burs Straight Flat End Crosscut Shape 557 RA

Oral Surgical Carbide Burs Straight Flat End Crosscut Shape 557 RA

Medical Vision

SAR 75
Operative Carbide Burs Pear Fine Crosscut Shape 1931 FG

Operative Carbide Burs Pear Fine Crosscut Shape 1931 FG

Medical Vision

SAR 60
Operative Carbide Burs Straight Dome End Fine Crosscut Shape 1958 FG

Operative Carbide Burs Straight Dome End Fine Crosscut Shape 1958 FG

Medical Vision

SAR 60
Operative Carbide Burs Straight Dome End Fine Crosscut Shape 1957 FG

Operative Carbide Burs Straight Dome End Fine Crosscut Shape 1957 FG

Medical Vision

SAR 60
Operative Carbide Burs Straight Dome End Fine Crosscut Shape 1956 FG

Operative Carbide Burs Straight Dome End Fine Crosscut Shape 1956 FG

Medical Vision

SAR 60
Operative Carbide Burs Straight Dome End Fine Crosscut Shape 1958-L FG

Operative Carbide Burs Straight Dome End Fine Crosscut Shape 1958-L FG

Medical Vision

SAR 60
Operative Carbide Burs Pear Fine Crosscut Shape 1932 FG

Operative Carbide Burs Pear Fine Crosscut Shape 1932 FG

Medical Vision

SAR 150
Operative Carbide Burs Pear Crosscut Shape 1930 FG

Operative Carbide Burs Pear Crosscut Shape 1930 FG

Medical Vision

SAR 150
Trimming & Finishing Carbide Burs Chamfering 7345 FG

Trimming & Finishing Carbide Burs Chamfering 7345 FG

Medical Vision

SAR 150
Trimming & Finishing Carbide Burs Straight Flat End 7572 FG 10 Pcs

Trimming & Finishing Carbide Burs Straight Flat End 7572 FG 10 Pcs

Medical Vision

SAR 150
Trimming & Finishing Carbide Burs Round 7003 FG

Trimming & Finishing Carbide Burs Round 7003 FG

Medical Vision

SAR 150
Operative Carbide Burs Straight Flat End Crosscut Shape 557-L FGSS

Operative Carbide Burs Straight Flat End Crosscut Shape 557-L FGSS

Medical Vision

SAR 60
Operative Carbide Burs Straight Dome End Crosscut Shape 1558 FGSS

Operative Carbide Burs Straight Dome End Crosscut Shape 1558 FGSS

Medical Vision

SAR 60
Operative Carbide Burs Straight Dome End Crosscut Shape 1557 FGSS

Operative Carbide Burs Straight Dome End Crosscut Shape 1557 FGSS

Medical Vision

SAR 60
Operative Carbide Burs Straight Dome End Crosscut Shape 1556 FGSS

Operative Carbide Burs Straight Dome End Crosscut Shape 1556 FGSS

Medical Vision

SAR 60
Operative Carbide Burs Straight Flat End Crosscut Shape 558 FGSS

Operative Carbide Burs Straight Flat End Crosscut Shape 558 FGSS

Medical Vision

SAR 60
Operative Carbide Burs Straight Flat End Crosscut Shape 557 FGSS

Operative Carbide Burs Straight Flat End Crosscut Shape 557 FGSS

Medical Vision

SAR 60
Operative Carbide Burs Straight Flat End Crosscut Shape 556 FGSS

Operative Carbide Burs Straight Flat End Crosscut Shape 556 FGSS

Medical Vision

SAR 60
Operative Carbide Burs Taper Flat End Shape 170 FGSS

Operative Carbide Burs Taper Flat End Shape 170 FGSS

Medical Vision

SAR 60
Operative Carbide Burs Taper Flat End Shape 169 FGSS

Operative Carbide Burs Taper Flat End Shape 169 FGSS

Medical Vision

SAR 60
Operative Carbide Burs Straight Flat End Crosscut Shape 558 HP

Operative Carbide Burs Straight Flat End Crosscut Shape 558 HP

Medical Vision

SAR 60
Operative Carbide Burs Straight Flat End Crosscut Shape 557 HP

Operative Carbide Burs Straight Flat End Crosscut Shape 557 HP

Medical Vision

SAR 60
Operative Carbide Burs Taper Dome End Shape 1172 FG

Operative Carbide Burs Taper Dome End Shape 1172 FG

Medical Vision

SAR 60
Operative Carbide Burs Straight Flat End Crosscut Shape 558-L FG

Operative Carbide Burs Straight Flat End Crosscut Shape 558-L FG

Medical Vision

SAR 60
Operative Carbide Burs Straight Flat End Crosscut Shape 557-L FG

Operative Carbide Burs Straight Flat End Crosscut Shape 557-L FG

Medical Vision

SAR 60
Operative Carbide Burs Straight Flat End Crosscut Shape 556-L FG

Operative Carbide Burs Straight Flat End Crosscut Shape 556-L FG

Medical Vision

SAR 60
Operative Carbide Burs All Purpose Shape 256 FG

Operative Carbide Burs All Purpose Shape 256 FG

Medical Vision

SAR 60
Operative Carbide Burs Taper Dome End Crosscut Shape 1702 FG

Operative Carbide Burs Taper Dome End Crosscut Shape 1702 FG

Medical Vision

SAR 60
Operative Carbide Burs Taper Dome End Crosscut Shape 1701 FG

Operative Carbide Burs Taper Dome End Crosscut Shape 1701 FG

Medical Vision

SAR 60
Operative Carbide Burs Taper Dome End Crosscut Shape 1700 FG

Operative Carbide Burs Taper Dome End Crosscut Shape 1700 FG

Medical Vision

SAR 60
Operative Carbide Burs Taper Dome End Shape 1171 FG

Operative Carbide Burs Taper Dome End Shape 1171 FG

Medical Vision

SAR 60
Operative Carbide Burs Taper Dome End Shape 1170 FG

Operative Carbide Burs Taper Dome End Shape 1170 FG

Medical Vision

SAR 60
Operative Carbide Burs Round Shape 3 FG

Operative Carbide Burs Round Shape 3 FG

Medical Vision

SAR 30
Operative Carbide Burs Pear Shape 333-L FG

Operative Carbide Burs Pear Shape 333-L FG

Medical Vision

SAR 60
Operative Carbide Burs Pear Shape 332-L FG

Operative Carbide Burs Pear Shape 332-L FG

Medical Vision

SAR 60
Operative Carbide Burs Straight Dome End Crosscut Shape 1158 FG

Operative Carbide Burs Straight Dome End Crosscut Shape 1158 FG

Medical Vision

SAR 60
Operative Carbide Burs Straight Dome End Crosscut Shape 1157 FG

Operative Carbide Burs Straight Dome End Crosscut Shape 1157 FG

Medical Vision

SAR 60
Operative Carbide Burs Straight Dome End Crosscut Shape 1156 FG

Operative Carbide Burs Straight Dome End Crosscut Shape 1156 FG

Medical Vision

SAR 60
Operative Carbide Burs Straight Dome End Shape 1158 FG

Operative Carbide Burs Straight Dome End Shape 1158 FG

Medical Vision

SAR 30
Operative Carbide Burs Straight Dome End Shape 1157 FG

Operative Carbide Burs Straight Dome End Shape 1157 FG

Medical Vision

SAR 60
Operative Carbide Burs Taper Flat End Crosscut Shape 701-L FG

Operative Carbide Burs Taper Flat End Crosscut Shape 701-L FG

Medical Vision

SAR 60
Operative Carbide Burs Taper Flat End Crosscut Shape 700-L FG

Operative Carbide Burs Taper Flat End Crosscut Shape 700-L FG

Medical Vision

SAR 60
Operative Carbide Burs Taper Flat End Crosscut Shape 699-L FG

Operative Carbide Burs Taper Flat End Crosscut Shape 699-L FG

Medical Vision

SAR 60
Operative Carbide Burs Taper Flat End Shape 170-L FG

Operative Carbide Burs Taper Flat End Shape 170-L FG

Medical Vision

SAR 60
Operative Carbide Burs Taper Flat End Shape 169-L FG

Operative Carbide Burs Taper Flat End Shape 169-L FG

Medical Vision

SAR 60
Operative Carbide Burs Taper Dome End Shape 1171-L FG

Operative Carbide Burs Taper Dome End Shape 1171-L FG

Medical Vision

SAR 60
Operative Carbide Burs Taper Dome End Shape 1170-L FG

Operative Carbide Burs Taper Dome End Shape 1170-L FG

Medical Vision

SAR 60
Operative Carbide Burs Taper Flat End Crosscut Shape 703 FG

Operative Carbide Burs Taper Flat End Crosscut Shape 703 FG

Medical Vision

SAR 60
Operative Carbide Burs Taper Flat End Crosscut Shape 702 FG

Operative Carbide Burs Taper Flat End Crosscut Shape 702 FG

Medical Vision

SAR 60
Operative Carbide Burs Taper Flat End Crosscut Shape 701 FG

Operative Carbide Burs Taper Flat End Crosscut Shape 701 FG

Medical Vision

SAR 60
Operative Carbide Burs Taper Flat End Crosscut Shape 700 FG

Operative Carbide Burs Taper Flat End Crosscut Shape 700 FG

Medical Vision

SAR 60
Operative Carbide Burs Taper Flat End Crosscut Shape 699 FG

Operative Carbide Burs Taper Flat End Crosscut Shape 699 FG

Medical Vision

SAR 60
Operative Carbide Burs Straight Flat End Crosscut Shape 557 FG

Operative Carbide Burs Straight Flat End Crosscut Shape 557 FG

Medical Vision

SAR 60
Operative Carbide Burs Straight Flat End Crosscut Shape 556 FG

Operative Carbide Burs Straight Flat End Crosscut Shape 556 FG

Medical Vision

SAR 60
Operative Carbide Burs Taper Flat End Shape 171 FG

Operative Carbide Burs Taper Flat End Shape 171 FG

Medical Vision

SAR 60
Operative Carbide Burs Taper Flat End Shape 170 FG

Operative Carbide Burs Taper Flat End Shape 170 FG

Medical Vision

SAR 60
Operative Carbide Burs Straight Flat End Shape 56 FG

Operative Carbide Burs Straight Flat End Shape 56 FG

Medical Vision

SAR 60
Operative Carbide Burs Inverted Cone Shape 39 FG

Operative Carbide Burs Inverted Cone Shape 39 FG

Medical Vision

SAR 30
Operative Carbide Burs Inverted Cone Shape 37 FG

Operative Carbide Burs Inverted Cone Shape 37 FG

Medical Vision

SAR 60
Operative Carbide Burs Inverted Cone Shape 36 FG

Operative Carbide Burs Inverted Cone Shape 36 FG

Medical Vision

SAR 30
Operative Carbide Burs Inverted Cone Shape 35 FG

Operative Carbide Burs Inverted Cone Shape 35 FG

Medical Vision

SAR 60
Operative Carbide Burs Inverted Cone Shape 34 FG

Operative Carbide Burs Inverted Cone Shape 34 FG

Medical Vision

SAR 30
Operative Carbide Burs Inverted Cone Shape 33 1/2 FG

Operative Carbide Burs Inverted Cone Shape 33 1/2 FG

Medical Vision

SAR 30
Operative Carbide Burs Round Shape 8 FG

Operative Carbide Burs Round Shape 8 FG

Medical Vision

SAR 30
Operative Carbide Burs Round Shape 2 FG

Operative Carbide Burs Round Shape 2 FG

Medical Vision

SAR 30
Operative Carbide Burs Round Shape 1 FG

Operative Carbide Burs Round Shape 1 FG

Medical Vision

SAR 60
Operative Carbide Burs Round Shape 1/2 FG

Operative Carbide Burs Round Shape 1/2 FG

Medical Vision

SAR 60
Operative Carbide Burs Taper Dome Ends Shape 1172 RA

Operative Carbide Burs Taper Dome Ends Shape 1172 RA

Medical Vision

SAR 60
Operative Carbide Burs Taper Dome Ends Shape 1171 RA

Operative Carbide Burs Taper Dome Ends Shape 1171 RA

Medical Vision

SAR 60
Operative Carbide Burs Round Shape 5 RA

Operative Carbide Burs Round Shape 5 RA

Medical Vision

SAR 30
Operative Carbide Burs Pear Shape 331 RA

Operative Carbide Burs Pear Shape 331 RA

Medical Vision

SAR 60
Operative Carbide Burs Taper Flat End Crosscut Shape 701 RA

Operative Carbide Burs Taper Flat End Crosscut Shape 701 RA

Medical Vision

SAR 60
Operative Carbide Burs Taper Flat End Crosscut Shape 557 RA

Operative Carbide Burs Taper Flat End Crosscut Shape 557 RA

Medical Vision

SAR 60
Operative Carbide Burs Straight Flat End Crosscut Shape 558 RA

Operative Carbide Burs Straight Flat End Crosscut Shape 558 RA

Medical Vision

SAR 60
Operative Carbide Burs Straight Flat End Crosscut Shape 557 RA

Operative Carbide Burs Straight Flat End Crosscut Shape 557 RA

Medical Vision

SAR 60
Operative Carbide Burs Straight Flat End Crosscut Shape 556 RA

Operative Carbide Burs Straight Flat End Crosscut Shape 556 RA

Medical Vision

SAR 60
Operative Carbide Burs Tapered Flat End Shape 170 RA

Operative Carbide Burs Tapered Flat End Shape 170 RA

Medical Vision

SAR 60
Operative Carbide Burs Tapered Flat End Shape 169 RA

Operative Carbide Burs Tapered Flat End Shape 169 RA

Medical Vision

SAR 60
Operative Carbide Burs Inverted Cone Shape 37 RA

Operative Carbide Burs Inverted Cone Shape 37 RA

Medical Vision

SAR 60
Operative Carbide Burs Inverted Cone Shape 36 RA

Operative Carbide Burs Inverted Cone Shape 36 RA

Medical Vision

SAR 60
Operative Carbide Burs Inverted Cone Shape 35 RA

Operative Carbide Burs Inverted Cone Shape 35 RA

Medical Vision

SAR 60
Operative Carbide Burs Inverted Cone Shape 34 RA

Operative Carbide Burs Inverted Cone Shape 34 RA

Medical Vision

SAR 60
Operative Carbide Burs Inverted Cone Shape 33 1/2 RA

Operative Carbide Burs Inverted Cone Shape 33 1/2 RA

Medical Vision

SAR 60
Operative Carbide Burs Round Shape 2 RA

Operative Carbide Burs Round Shape 2 RA

Medical Vision

SAR 30
Operative Carbide Burs Round Shape 1 RA

Operative Carbide Burs Round Shape 1 RA

Medical Vision

SAR 30
Operative Carbide Burs Round Shape 1/2 RA

Operative Carbide Burs Round Shape 1/2 RA

Medical Vision

SAR 60
Operative Carbide Burs Round Shape 1/4 RA

Operative Carbide Burs Round Shape 1/4 RA

Medical Vision

SAR 60
Oral Surgical Carbide Burs Straight Dome End Crosscut Shape 1558 RA

Oral Surgical Carbide Burs Straight Dome End Crosscut Shape 1558 RA

Medical Vision

SAR 23
Trimming & Finishing Carbide Burs Taper T-Series 7114 T-1

Trimming & Finishing Carbide Burs Taper T-Series 7114 T-1

Medical Vision

SAR 45
Oral Surgical Carbide Burs Taper Flat End Crosscut Shape 700 FGOS

Oral Surgical Carbide Burs Taper Flat End Crosscut Shape 700 FGOS

Medical Vision

SAR 23
Oral Surgical Carbide Burs Round Shape 2 FGOS

Oral Surgical Carbide Burs Round Shape 2 FGOS

Medical Vision

SAR 23
Trimming & Finishing Carbide Burs Bullet 9803 FG

Trimming & Finishing Carbide Burs Bullet 9803 FG

Medical Vision

SAR 30
Trimming & Finishing Carbide Burs Needle 9904 FG

Trimming & Finishing Carbide Burs Needle 9904 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Needle 9903 FG

Trimming & Finishing Carbide Burs Needle 9903 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Taper Flat End 9713 FG

Trimming & Finishing Carbide Burs Taper Flat End 9713 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Straight Flat End 9572 FG

Trimming & Finishing Carbide Burs Straight Flat End 9572 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Straight Dome End 9561 FG

Trimming & Finishing Carbide Burs Straight Dome End 9561 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Round 9004 FG

Trimming & Finishing Carbide Burs Round 9004 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Taper Extra Long 9642 FG

Trimming & Finishing Carbide Burs Taper Extra Long 9642 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Egg 9406 FG

Trimming & Finishing Carbide Burs Egg 9406 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Taper T-Series 9214 T-2 FG

Trimming & Finishing Carbide Burs Taper T-Series 9214 T-2 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Taper T-Series 9714 T-3 FG

Trimming & Finishing Carbide Burs Taper T-Series 9714 T-3 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Interproximal 9103 FG

Trimming & Finishing Carbide Burs Interproximal 9103 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Straight Dome End CrissCross Cut 2158 FG

Trimming & Finishing Carbide Burs Straight Dome End CrissCross Cut 2158 FG

Medical Vision

SAR 37.5
Trimming & Finishing Carbide Burs Straight Dome End Fine Crosscut 1958-L FG

Trimming & Finishing Carbide Burs Straight Dome End Fine Crosscut 1958-L FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Taper Flat End 7713 FG

Trimming & Finishing Carbide Burs Taper Flat End 7713 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Taper Flat End 7702 FG

Trimming & Finishing Carbide Burs Taper Flat End 7702 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Straight Flat End 7572 FG 2 Pcs

Trimming & Finishing Carbide Burs Straight Flat End 7572 FG 2 Pcs

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Inverted Taper 7303 FG

Trimming & Finishing Carbide Burs Inverted Taper 7303 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Taper Cone 7204 FG

Trimming & Finishing Carbide Burs Taper Cone 7204 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Flame 7108 FG

Trimming & Finishing Carbide Burs Flame 7108 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Flame 7106 FG

Trimming & Finishing Carbide Burs Flame 7106 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Flame 7104 FG

Trimming & Finishing Carbide Burs Flame 7104 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Needle 7903 FG

Trimming & Finishing Carbide Burs Needle 7903 FG

Medical Vision

SAR 60
Trimming & Finishing Carbide Burs Needle 7902 FG

Trimming & Finishing Carbide Burs Needle 7902 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Needle 7901 FG

Trimming & Finishing Carbide Burs Needle 7901 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Round 7009 FG

Trimming & Finishing Carbide Burs Round 7009 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Round 7008 FG

Trimming & Finishing Carbide Burs Round 7008 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Round 7006 FG

Trimming & Finishing Carbide Burs Round 7006 FG

Medical Vision

SAR 45
Trimming & Finishing Carbide Burs Round 7004 FG

Trimming & Finishing Carbide Burs Round 7004 FG

Medical Vision

SAR 45