Size 3 Blocks - 45mm Dia - Max 10mm Rope

The Barton range of Blocks are strong and comprehensively tested. This 45mm block is a lightweight range for use on dinghies and dayboats or light cruising yachts. Ideal for mainsheet, vang or lead blocks. For more information please see the technical details within each product description below or you can visit Barton's own technical page.

Plain Bearing Blocks
Barton plain bearing blocks have a precision moulded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.

Ball Bearing Blocks
With a unique super-low friction ball race systems, featuring acetal sheaves and delrin ball bearings, running on a large diameter centre boss. This allows more load-bearing balls, which ensure extremely low friction performance, even under high loads.

If you need any further assistance then please contact our Sales Team and we will gladly assist you. Please remember... our prices are always lower than expensive marine chandlery stores!
Products
Barton Size 3 Ball Bearing Block Cheek - Type 13160
Barton Size 3 Ball Bearing Block Cheek - Type 13160
Barton Product Code - 13160
£18.09
£21.53
Barton Size 3 Ball Bearing Block Double Fixed Eye & Becket - Type 13211
Barton Size 3 Ball Bearing Block Double Fixed Eye & Becket - Type 13211
Barton Product Code - 13M. Please note: Special Order Item. Please allow 1-2 Weeks Delivery.
£24.23
£28.83
Barton Size 3 Ball Bearing Block Double Fixed Eye - Type 13210
Barton Size 3 Ball Bearing Block Double Fixed Eye - Type 13210
Barton Product Code - 13210
£22.13
£26.32
Barton Size 3 Ball Bearing Block Double Swivel - Type 13230
Barton Size 3 Ball Bearing Block Double Swivel - Type 13230
Barton Product Code - 13M
£28.00
£33.30
Barton Size 3 Ball Bearing Block Double Upright - Type 13250
Barton Size 3 Ball Bearing Block Double Upright - Type 13250
Barton Product Code - 13250
£28.55
£33.96
Barton Size 3 Ball Bearing Block Fiddle Fixed Eye - Type 13410
Barton Size 3 Ball Bearing Block Fiddle Fixed Eye - Type 13410
Barton Product Code - 13410. Please note: Special Order Item. Please allow 1-2 Weeks Delivery.
£23.90
£28.42
Barton Size 3 Ball Bearing Block Fiddle Reverse Shackle & Becket - Type 13421
Barton Size 3 Ball Bearing Block Fiddle Reverse Shackle & Becket - Type 13421
Barton Product Code - 13421. Please note: Special Order Item. Please allow 1-2 Weeks Delivery.
£29.55
£35.13
Barton Size 3 Ball Bearing Block Fiddle Reverse Shackle - Type 13420
Barton Size 3 Ball Bearing Block Fiddle Reverse Shackle - Type 13420
Barton Product Code - 13420. Please note: Special Order Item. Please allow 1-2 Weeks Delivery.
£26.92
£32.03
Barton Size 3 Ball Bearing Block Fiddle Snap Shackle - Type 13440
Barton Size 3 Ball Bearing Block Fiddle Snap Shackle - Type 13440
Barton Product Code - 13440. Please note: Special Order Item. Please allow 1-2 Weeks Delivery.
£61.06
£72.62
Barton Size 3 Ball Bearing Block Fiddle Swivel - Type 13430
Barton Size 3 Ball Bearing Block Fiddle Swivel - Type 13430
Barton Product Code - 13430
£28.89
£34.36
Barton Size 3 Ball Bearing Block Fiddle Variloc & Becket & Cam - Type 13681
Barton Size 3 Ball Bearing Block Fiddle Variloc & Becket & Cam - Type 13681
Barton Product Code - 13681. Please note: Special Order Item. Please allow 1-2 Weeks Delivery.
£64.18
£76.32
Barton Size 3 Ball Bearing Block Fiddle with Snap Shackle, Becket & Cam - Type 13641
Barton Size 3 Ball Bearing Block Fiddle with Snap Shackle, Becket & Cam - Type 13641
Barton Product Code - 13641. Please note: Special Order Item. Please allow 1-2 Weeks Delivery.
£80.24
£95.43
Barton Size 3 Ball Bearing Block Fiddle with Swivel & Becket - Type 13431
Barton Size 3 Ball Bearing Block Fiddle with Swivel & Becket - Type 13431
Barton Product Code - 13431
£31.37
£37.31
Barton Size 3 Ball Bearing Block Fiddle with Swivel, Becket & Cam - Type 13631
Barton Size 3 Ball Bearing Block Fiddle with Swivel, Becket & Cam - Type 13631
Barton Product Code - 13631
£56.47
£67.16
Barton Size 3 Ball Bearing Block Fiddle with Swivel, Becket & Plastic Cam - Type 13731
Barton Size 3 Ball Bearing Block Fiddle with Swivel, Becket & Plastic Cam - Type 13731
Barton Product Code - 13731. Please note: Special Order Item. Please allow 1-2 Weeks Delivery.
£47.47
£56.46
Barton Size 3 Ball Bearing Block Fiddle with Variloc & Becket - Type 13481
Barton Size 3 Ball Bearing Block Fiddle with Variloc & Becket - Type 13481
Barton Product Code - 13481. Please note: Special Order Item. Please allow 1-2 Weeks Delivery.
£37.01
£44.02
Barton Size 3 Ball Bearing Block Single Fixed Eye & Becket - Type 13111
Barton Size 3 Ball Bearing Block Single Fixed Eye & Becket - Type 13111
Barton Product Code - 13111
£15.31
£18.21
Barton Size 3 Ball Bearing Block Single Fixed Eye - Type 13110
Barton Size 3 Ball Bearing Block Single Fixed Eye - Type 13110
Barton Product Code - 13110
£12.83
£15.26
Barton Size 3 Ball Bearing Block Single Swivel & Becket - Type 13131
Barton Size 3 Ball Bearing Block Single Swivel & Becket - Type 13131
Barton Product Code - 13131
£19.05
£22.65
Barton Size 3 Ball Bearing Block Single Swivel - Type 13130
Barton Size 3 Ball Bearing Block Single Swivel - Type 13130
Barton Product Code - 13130
£16.88
£20.08
Barton Size 3 Ball Bearing Block Single Swivel with Becket & Cam - Type 13511
Barton Size 3 Ball Bearing Block Single Swivel with Becket & Cam - Type 13511
Barton Product Code - 13511
£48.34
£57.49
Barton Size 3 Ball Bearing Block Single Variloc & Becket - Type 13181
Barton Size 3 Ball Bearing Block Single Variloc & Becket - Type 13181
Barton Product Code - 13181. Please note: Special Order Item. Please allow 1-2 Weeks Delivery.
£25.05
£29.80
Barton Size 3 Ball Bearing Block Single Variloc - Type 13180
Barton Size 3 Ball Bearing Block Single Variloc - Type 13180
Barton Product Code - 13180
£23.99
£28.53
Barton Size 3 Ball Bearing Block Stanchion Lead - Type 13190
Barton Size 3 Ball Bearing Block Stanchion Lead - Type 13190
Barton Product Code - 13190
£21.26
£25.28
Barton Size 3 Ball Bearing Block Stand Up & Becket - Type 13171
Barton Size 3 Ball Bearing Block Stand Up & Becket - Type 13171
Barton Product Code - 13171. Please note: Special Order Item. Please allow 1-2 Weeks Delivery.
£36.88
£43.86
Barton Size 3 Ball Bearing Block Stand Up - Type 13170
Barton Size 3 Ball Bearing Block Stand Up - Type 13170
Barton Product Code - 13170
£36.30
£43.17
Barton Size 3 Ball Bearing Block Triple Rev - Type 13320
Barton Size 3 Ball Bearing Block Triple Rev - Type 13320
Barton Product Code - 13320
£33.79
£40.18
Barton Size 3 Ball Bearing Block Triple Reverse Shackle - Type 13321
Barton Size 3 Ball Bearing Block Triple Reverse Shackle - Type 13321
Barton Product Code - 13321. Please note: Special Order Item. Please allow 1-2 Weeks Delivery.
£36.88
£43.86
Barton Size 3 Ball Bearing Block Triple Swivel & Becket - Type 13331
Barton Size 3 Ball Bearing Block Triple Swivel & Becket - Type 13331
Barton Product Code - 13331
£40.74
£48.47
Barton Size 3 Ball Bearing Block Triple Swivel - Type 13330
Barton Size 3 Ball Bearing Block Triple Swivel - Type 13330
Barton Product Code - 13M
£37.37
£44.46
Barton Size 3 Ball Bearing Block Triple Swivel Becket & Cam - Type 13531
Barton Size 3 Ball Bearing Block Triple Swivel Becket & Cam - Type 13531
Barton Product Code - 13531
£68.36
£81.30
Barton Size 3 Ball Bearing Block Upright - Type 13150
Barton Size 3 Ball Bearing Block Upright - Type 13150
Barton Product Code - 13150
£19.85
£23.60
Barton Size 3 Ball Bearing Block Upright with Fairlead - Type 13151
Barton Size 3 Ball Bearing Block Upright with Fairlead - Type 13151
Barton Product Code - 13151
£21.84
£25.98
Barton Size 3 Plain Block Cheek - Type 3160
Barton Size 3 Plain Block Cheek - Type 3160
Barton Product Code - 03160
£14.03
£16.68
Barton Size 3 Plain Block Curved Backing Plate - Type 3161
Barton Size 3 Plain Block Curved Backing Plate - Type 3161
Barton Product Code - 03161
£5.26
£6.27
Barton Size 3 Plain Block Double Fix Eye & Becket - Type 3211
Barton Size 3 Plain Block Double Fix Eye & Becket - Type 3211
Barton Product Code - 03M
£17.27
£20.55
Barton Size 3 Plain Block Double Fixed Eye - Type 3210
Barton Size 3 Plain Block Double Fixed Eye - Type 3210
Barton Product Code - 03210
£15.02
£17.85
Barton Size 3 Plain Block Double Reverse Shackle & Becket - Type 3221
Barton Size 3 Plain Block Double Reverse Shackle & Becket - Type 3221
Barton Product Code - 03221
£19.85
£23.60
Barton Size 3 Plain Block Double Reverse Shackle - Type 3220
Barton Size 3 Plain Block Double Reverse Shackle - Type 3220
Barton Product Code - 03220
£17.59
£20.93
Barton Size 3 Plain Block Double Swivel & Becket - Type 3231
Barton Size 3 Plain Block Double Swivel & Becket - Type 3231
Barton Product Code - 03231
£22.23
£26.45
Barton Size 3 Plain Block Double Swivel - Type 3230
Barton Size 3 Plain Block Double Swivel - Type 3230
Barton Product Code - 03M
£20.06
£23.86
Barton Size 3 Plain Block Double Upright - Type 3250
Barton Size 3 Plain Block Double Upright - Type 3250
Barton Product Code - 03250
£22.82
£27.13
Barton Size 3 Plain Block Fiddle Fixed Eye & Becket - Type 3411
Barton Size 3 Plain Block Fiddle Fixed Eye & Becket - Type 3411
Barton Product Code - 03M
£18.83
£22.39
Barton Size 3 Plain Block Fiddle Fixed Eye - Type 3410
Barton Size 3 Plain Block Fiddle Fixed Eye - Type 3410
Barton Product Code - 03410
£16.61
£19.76
Barton Size 3 Plain Block Fiddle Reverse Shackle & Becket - Type 3421
Barton Size 3 Plain Block Fiddle Reverse Shackle & Becket - Type 3421
Barton Product Code - 03421
£22.21
£26.42
Barton Size 3 Plain Block Fiddle Reverse Shackle - Type 3420
Barton Size 3 Plain Block Fiddle Reverse Shackle - Type 3420
Barton Product Code - 03420
£19.98
£23.76
Barton Size 3 Plain Block Fiddle Snap Shackle & Becket - Type 3441
Barton Size 3 Plain Block Fiddle Snap Shackle & Becket - Type 3441
Barton Product Code - 03441. Please note: Special Order Item. Please allow 1-2 Weeks Delivery.
£54.89
£65.30
Barton Size 3 Plain Block Fiddle Snap Shackle - Type 3440
Barton Size 3 Plain Block Fiddle Snap Shackle - Type 3440
Barton Product Code - 03440. Please note: Special Order Item. Please allow 1-2 Weeks Delivery.
£53.25
£63.34
Barton Size 3 Plain Block Fiddle Snap Shackle, Becket & Cam - Type 3641
Barton Size 3 Plain Block Fiddle Snap Shackle, Becket & Cam - Type 3641
Barton Product Code - 03641
£76.30
£90.76
Barton Size 3 Plain Block Fiddle Swivel & Becket & Cam - Type 3731
Barton Size 3 Plain Block Fiddle Swivel & Becket & Cam - Type 3731
Barton Product Code - 03731
£39.57
£47.07
Barton Size 3 Plain Block Fiddle Swivel & Becket - Type 3431
Barton Size 3 Plain Block Fiddle Swivel & Becket - Type 3431
Barton Product Code - 03431
£23.23
£27.64
Barton Size 3 Plain Block Fiddle Swivel - Type 3430
Barton Size 3 Plain Block Fiddle Swivel - Type 3430
Barton Product Code - 03430
£21.06
£25.05
Barton Size 3 Plain Block Fiddle Swivel with Becket & Cam - Type 3631
Barton Size 3 Plain Block Fiddle Swivel with Becket & Cam - Type 3631
Barton Product Code - 03631
£48.50
£57.69
Barton Size 3 Plain Block Fiddle Variloc & Becket & Cam - Type 3681
Barton Size 3 Plain Block Fiddle Variloc & Becket & Cam - Type 3681
Barton Product Code - 03681. Please note: Special Order Item. Please allow 1-2 Weeks Delivery.
£57.24
£68.08
Barton Size 3 Plain Block Fiddle Variloc & Becket - Type 3481
Barton Size 3 Plain Block Fiddle Variloc & Becket - Type 3481
Barton Product Code - 03481. Please note: Special Order Item. Please allow 1-2 Weeks Delivery.
£29.67
£35.29
Barton Size 3 Plain Block Fiddle Variloc - Type 3480
Barton Size 3 Plain Block Fiddle Variloc - Type 3480
Barton Product Code - 03480. Please note: Special Order Item. Please allow 1-2 Weeks Delivery.
£27.56
£32.79
Barton Size 3 Plain Block Single Fixed Eye & Becket - Type 3111
Barton Size 3 Plain Block Single Fixed Eye & Becket - Type 3111
Barton Product Code - 03111
£11.33
£13.47
Barton Size 3 Plain Block Single Fixed Eye - Type 3110
Barton Size 3 Plain Block Single Fixed Eye - Type 3110
Barton Product Code - 03110
£9.17
£10.89
Barton Size 3 Plain Block Single Reverse Shackle & Becket - Type 3121
Barton Size 3 Plain Block Single Reverse Shackle & Becket - Type 3121
Barton Product Code - 03121
£13.30
£15.82
Barton Size 3 Plain Block Single Reverse Shackle - Type 3120
Barton Size 3 Plain Block Single Reverse Shackle - Type 3120
Barton Product Code - 03120
£11.09
£13.19
Barton Size 3 Plain Block Single Snap Shackle & Becket - Type 3141
Barton Size 3 Plain Block Single Snap Shackle & Becket - Type 3141
Barton Product Code - 03141
£46.12
£54.85
Barton Size 3 Plain Block Single Snap Shackle - Type 3140
Barton Size 3 Plain Block Single Snap Shackle - Type 3140
Barton Product Code - 03140
£43.91
£52.23
Barton Size 3 Plain Block Single Snap Shackle, Becket & Cam - Type 3541
Barton Size 3 Plain Block Single Snap Shackle, Becket & Cam - Type 3541
Barton Product Code - 03541. Please note: Special Order Item. Please allow 1-2 Weeks Delivery.
£70.57
£83.95
Barton Size 3 Plain Block Single Stanchion Lead - Type 3190
Barton Size 3 Plain Block Single Stanchion Lead - Type 3190
Barton Product Code - 03190
£17.24
£20.52
Barton Size 3 Plain Block Single Stand Up & Becket & Cam - Type 3571
Barton Size 3 Plain Block Single Stand Up & Becket & Cam - Type 3571
Barton Product Code - 03571. Please note: Special Order Item. Please allow 1-2 Weeks Delivery.
£64.08
£76.22
Barton Size 3 Plain Block Single Swivel & Becket - Type 3131
Barton Size 3 Plain Block Single Swivel & Becket - Type 3131
Barton Product Code - 03131
£15.06
£17.90
Barton Size 3 Plain Block Single Swivel - Type 3130
Barton Size 3 Plain Block Single Swivel - Type 3130
Barton Product Code - 03130
£12.90
£15.34
Barton Size 3 Plain Block Single Swivel with Becket & Cam - Type 3511
Barton Size 3 Plain Block Single Swivel with Becket & Cam - Type 3511
Barton Product Code - 03511
£44.65
£53.09
Barton Size 3 Plain Block Single Variloc & Becket - Type 3181
Barton Size 3 Plain Block Single Variloc & Becket - Type 3181
Barton Product Code - 03181
£21.36
£25.41
Barton Size 3 Plain Block Single Variloc - Type 3180
Barton Size 3 Plain Block Single Variloc - Type 3180
Barton Product Code - 03180
£20.23
£24.07
Barton Size 3 Plain Block Stand Up & Becket - Type 3171
Barton Size 3 Plain Block Stand Up & Becket - Type 3171
Barton Product Code - 03171
£36.45
£43.34
Barton Size 3 Plain Block Stand Up - Type 3170
Barton Size 3 Plain Block Stand Up - Type 3170
Barton Product Code - 03170
£34.29
£40.78
Barton Size 3 Plain Block Triple Rev Shackle & Becket - Type 3321
Barton Size 3 Plain Block Triple Rev Shackle & Becket - Type 3321
Barton Product Code - 03321
£26.26
£31.24
Barton Size 3 Plain Block Triple Reverse Shackle - Type 3320
Barton Size 3 Plain Block Triple Reverse Shackle - Type 3320
Barton Product Code - 03320
£24.03
£28.58
Barton Size 3 Plain Block Triple Swivel & Becket - Type 3331
Barton Size 3 Plain Block Triple Swivel & Becket - Type 3331
Barton Product Code - 03331
£31.89
£37.93
Barton Size 3 Plain Block Triple Swivel - Type 3330
Barton Size 3 Plain Block Triple Swivel - Type 3330
Barton Product Code - 03M
£28.84
£34.30
Barton Size 3 Plain Block Triple Swivel with Becket & Cam - Type 3531
Barton Size 3 Plain Block Triple Swivel with Becket & Cam - Type 3531
Barton Product Code - 03531
£56.86
£67.62
Barton Size 3 Plain Block Upright - Type 3150
Barton Size 3 Plain Block Upright - Type 3150
Barton Product Code - 03150
£17.20
£20.44
Barton Size 3 Plain Block Upright With Fairlead - Type 3151
Barton Size 3 Plain Block Upright With Fairlead - Type 3151
Barton Product Code - 03151
£19.08
£22.69
Barton Size 3 Single Ball Bearing Fixed Eye Clevis Pin & Becket - Type 13091
Barton Size 3 Single Ball Bearing Fixed Eye Clevis Pin & Becket - Type 13091
Barton Product Code - 13091. Please note: Special Order Item. Please allow 1-2 Weeks Delivery.
£15.56
£18.50
Barton Size 3 Single Ball Bearing Fixed Eye with Clevis Pin - Type 13090
Barton Size 3 Single Ball Bearing Fixed Eye with Clevis Pin - Type 13090
Barton Product Code - 13090
£13.52
£16.09
Barton Size 3 Single Plain Fixed Eye Clevis Pin & Becket - Type 3091
Barton Size 3 Single Plain Fixed Eye Clevis Pin & Becket - Type 3091
Barton Product Code - 03091
£11.84
£14.09
Barton Size 3 Single Plain fixed Eye Clevis Pin - Type 3090
Barton Size 3 Single Plain fixed Eye Clevis Pin - Type 3090
Barton Product Code - 03090
£9.86
£11.73