Skip to content
Free shipping on U.S. domestic orders of $89.99 or more! Standard flat-rate shipping of $9.95 (USPS). **exclusions apply**
Free shipping on U.S. domestic orders of $89.99 or more! Standard flat-rate shipping of $9.95 (USPS). **exclusions apply**

Sailing - Blocks

Filters

$
$
Save $8.37 Save $0.00
$83.72
$83.72 - $83.72
$83.72
$75.35
$75.35 - $75.35
$75.35

Barton Size 5 54mm Plain Bearing Pulley Block Double Swivel Becket [N05231]

Barton Marine
In stock

Size 5 54mm Plain Bearing Pulley Block Double Swivel & BecketThe Size 5 Barton range of blocks has a 54mm 2 1/8" sheave. They are a rugged con...

View full details
$83.72
$83.72 - $83.72
$83.72
$75.35
$75.35 - $75.35
$75.35
Save $8.37 Save $0.00
Save $4.89 Save $0.00
$48.92
$48.92 - $48.92
$48.92
$44.03
$44.03 - $44.03
$44.03

Barton Size 1 30mm Plain Bearing Pulley Block Double Swivel Becket [N01231]

Barton Marine
In stock

Size 1 30mm Plain Bearing Pulley Block Double Swivel & BecketThe Size 1 Plain Bearing Blocks have a 30mm (1 3/16") sheave. The range is design...

View full details
$48.92
$48.92 - $48.92
$48.92
$44.03
$44.03 - $44.03
$44.03
Save $4.89 Save $0.00
Save $4.67 Save $0.00
$46.69
$46.69 - $46.69
$46.69
$42.02
$42.02 - $42.02
$42.02

Barton Size 2 35mm Plain Bearing Pulley Block Double w/Swivel [N02230]

Barton Marine
Low stock

Size 2 35mm Plain Bearing Pulley Block Double with SwivelThe Barton Size 2 Plain Bearing Block has a 35mm (1 3/8") sheave. This block range size p...

View full details
$46.69
$46.69 - $46.69
$46.69
$42.02
$42.02 - $42.02
$42.02
Save $4.67 Save $0.00
Save $5.70 Save $0.00
$48.65
$48.65 - $48.65
$48.65
$42.95
$42.95 - $42.95
$42.95

Harken 40mm Carbo Block 90 Fixed Head [2659]

Harken
In stock

40mm Carbo Block 90° Fixed HeadLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Bl...

View full details
$48.65
$48.65 - $48.65
$48.65
$42.95
$42.95 - $42.95
$42.95
Save $5.70 Save $0.00
Save $4.04 Save $0.00
$26.91
$26.91 - $26.91
$26.91
$22.87
$22.87 - $22.87
$22.87

Ronstan Series 20 Ball Bearing Block- Single, Stand-Up Loop Top [RF20141]

Ronstan
In stock

Series 20 Ball Bearing Block- Single, Stand-Up Loop TopFeatures: Low friction High static and dynamic load capacity Lightweight Precision molded A...

View full details
$26.91
$26.91 - $26.91
$26.91
$22.87
$22.87 - $22.87
$22.87
Save $4.04 Save $0.00
Save $58.96 Save $0.00
$178.95
$178.95 - $178.95
$178.95
$119.99
$119.99 - $119.99
$119.99

Lewmar 90mm Synchro Block - Single [29929001BK]

Lewmar
Low stock

90mm Synchro Block - SingleLewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling.  Using a combination of scientific...

View full details
$178.95
$178.95 - $178.95
$178.95
$119.99
$119.99 - $119.99
$119.99
Save $58.96 Save $0.00
Save $19.06 Save $0.00
$91.05
$91.05 - $91.05
$91.05
$71.99
$71.99 - $71.99
$71.99

Schaefer Series 3 Flat Base/Alum Cheek/Delrin Sheave [303-09]

Schaefer Marine
In stock

Series 3 Flat Base/Alum Cheek/Delrin SheaveDelrin™ plain bearing sheave ensures smooth operation and high safe working load. Stainless Steel base ...

View full details
$91.05
$91.05 - $91.05
$91.05
$71.99
$71.99 - $71.99
$71.99
Save $19.06 Save $0.00
Save $17.85 Save $0.00
$119.02
$119.02 - $119.02
$119.02
$101.17
$101.17 - $101.17
$101.17

Ronstan Series 40 Ball Bearing Orbit Block - Single - Becket - Cleat - Swivel Head [RF45130]

Ronstan
In stock

Series 40 Ball Bearing Orbit Block - Single - Becket - Cleat - Swivel HeadFeatures: Ultra Lightweight Low friction 2-stage Orbital ball bearing sy...

View full details
$119.02
$119.02 - $119.02
$119.02
$101.17
$101.17 - $101.17
$101.17
Save $17.85 Save $0.00
Save $2.19 Save $0.00
$14.57
$14.57 - $14.57
$14.57
$12.38
$12.38 - $12.38
$12.38

Ronstan Series 30 Block - Single - Loop Top [RF280]

Ronstan
In stock

Series 30 Block - Single - Loop TopFeatures: Maintenance free Economical Lightweight durable construction Stainless steel cheeks and Acetal sheave...

View full details
$14.57
$14.57 - $14.57
$14.57
$12.38
$12.38 - $12.38
$12.38
Save $2.19 Save $0.00
Save $9.96 Save $0.00
$99.60
$99.60 - $99.60
$99.60
$89.64
$89.64 - $89.64
$89.64

Barton Marine Size 3 Stanchion Lead Block - Single w/Becket Cam Cleat [N03591]

Barton Marine
Low stock

Size 3 Stanchion Lead Block - Single with Becket & Cam Cleat Barton Marine's stanchion lead blocks have proven to be popular with Cruising sai...

View full details
$99.60
$99.60 - $99.60
$99.60
$89.64
$89.64 - $89.64
$89.64
Save $9.96 Save $0.00
Save $3.35 Save $0.00
$33.30
$33.30 - $33.30
$33.30
$29.95
$29.95 - $29.95
$29.95

Harken 29mm Carbo T2 Block [2146]

Harken
Low stock

29mm Carbo T2 BlockThe high-strength composite T2™ is the first block with no metal shackles or rivets. It is used for traveler controls, mainshee...

View full details
$33.30
$33.30 - $33.30
$33.30
$29.95
$29.95 - $29.95
$29.95
Save $3.35 Save $0.00
$0.00 - $0.00
$0.00
$62.90
$62.90 - $62.90
$62.90

Harken 60mm Single Element Block Mastbase w/Swivel [6220]

Harken
Low stock

60mm Single Element Block Mastbase with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. T...

View full details
$0.00 - $0.00
$0.00
$62.90
$62.90 - $62.90
$62.90
Save $2.88 Save $0.00
$19.23
$19.23 - $19.23
$19.23
$16.35
$16.35 - $16.35
$16.35

Ronstan Series 25 Ball Bearing Orbit Block - Lashing [RF28109]

Ronstan
In stock

Series 25 Ball Bearing Orbit Block™ - LashingSingle sheave ball bearing block with becket and lashing head.The Series 25 Ball Bearing Orbit Blocks...

View full details
$19.23
$19.23 - $19.23
$19.23
$16.35
$16.35 - $16.35
$16.35
Save $2.88 Save $0.00
Save $5.57 Save $0.00
$15.56
$15.56 - $15.56
$15.56
$9.99
$9.99 - $9.99
$9.99

SeaSure Clip f/1" Stanchion [25.05CRD]

SeaSure
Low stock

Clip for 1" StanchionThis stainless steel clip is for a 1 in. stanchion.Specifications:Weight: 0.019kg

$15.56
$15.56 - $15.56
$15.56
$9.99
$9.99 - $9.99
$9.99
Save $5.57 Save $0.00
Save $4.21 Save $0.00
$28.06
$28.06 - $28.06
$28.06
$23.85
$23.85 - $23.85
$23.85

Ronstan Series 25 Ball Bearing Orbit Block - Becket Swivel Shackle [RF28100]

Ronstan
Low stock

Series 25 Ball Bearing Orbit Block™ - Becket & Swivel ShackleSingle sheave ball bearing block with becket hub and swivel shackle head. Series ...

View full details
$28.06
$28.06 - $28.06
$28.06
$23.85
$23.85 - $23.85
$23.85
Save $4.21 Save $0.00
Save $16.05 Save $0.00
$107.00
$107.00 - $107.00
$107.00
$90.95
$90.95 - $90.95
$90.95

Ronstan Series 25 Ball Bearing HHL Lashing Orbit Block [RF28109HL]

Ronstan
In stock

Series 25 Ball Bearing HHL Lashing Orbit Block™Single sheave ball bearing high load block with becket hub option and lashing head.The Series 25 Ba...

View full details
$107.00
$107.00 - $107.00
$107.00
$90.95
$90.95 - $90.95
$90.95
Save $16.05 Save $0.00
Save $4.63 Save $0.00
$30.89
$30.89 - $30.89
$30.89
$26.26
$26.26 - $26.26
$26.26

Ronstan Series 15 Ball Bearing Utility Block - Double, Loop Head [RF15202]

Ronstan
In stock

Series 15 Ball Bearing Utility Block - Double, Loop HeadFeatures: Smallest and lightest ball bearing block available Precision molded acetal sheav...

View full details
$30.89
$30.89 - $30.89
$30.89
$26.26
$26.26 - $26.26
$26.26
Save $4.63 Save $0.00
Save $30.36 Save $0.00
$142.35
$142.35 - $142.35
$142.35
$111.99
$111.99 - $111.99
$111.99

Schaefer Single Aluminum Block - 60mm Sheave [704-05]

Schaefer Marine
Low stock

Single Aluminum Block - 60mm SheaveDelrin™ sheave ensures smooth operation and a high safe working load. Swivel head may be locked in place to eli...

View full details
$142.35
$142.35 - $142.35
$142.35
$111.99
$111.99 - $111.99
$111.99
Save $30.36 Save $0.00
Save $3.80 Save $0.00
$35.75
$35.75 - $35.75
$35.75
$31.95
$31.95 - $31.95
$31.95

Harken 40mm Carbo Single Fixed Block [2650]

Harken
In stock

40mm Carbo Single Fixed BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Blac...

View full details
$35.75
$35.75 - $35.75
$35.75
$31.95
$31.95 - $31.95
$31.95
Save $3.80 Save $0.00
Save $4.01 Save $0.00
$26.72
$26.72 - $26.72
$26.72
$22.71
$22.71 - $22.71
$22.71

Ronstan Series 40 Orbit BB Sheave [RF48000]

Ronstan
Low stock

Series 40 Orbit BB SheaveBall Bearing versions incorporate the 2-stage bearing system using ball bearings to minimize friction and a secondary ful...

View full details
$26.72
$26.72 - $26.72
$26.72
$22.71
$22.71 - $22.71
$22.71
Save $4.01 Save $0.00
Save $26.08 Save $0.00
$260.83
$260.83 - $260.83
$260.83
$234.75
$234.75 - $234.75
$234.75

Barton Marine Laser Replica 15:1 Boom Vang Assembly [98075]

Barton Marine
Low stock

Laser Replica 15:1 Boom Vang Assembly The Barton boom vang assembly gives all the advantages of systems costing twice the price. 15:1 purchase is ...

View full details
$260.83
$260.83 - $260.83
$260.83
$234.75
$234.75 - $234.75
$234.75
Save $26.08 Save $0.00
Save $2.88 Save $0.00
$28.87
$28.87 - $28.87
$28.87
$25.99
$25.99 - $25.99
$25.99

Barton Marine Size 0 20mm Plain Bearing Pulley Block Single Swivel Becket [N00131]

Barton Marine
In stock

Size 0 20mm Plain Bearing Pulley Block Single Swivel & BecketThe Barton Size 0 Plain bearing block has 20mm (3/4″) sheaves and is also availab...

View full details
$28.87
$28.87 - $28.87
$28.87
$25.99
$25.99 - $25.99
$25.99
Save $2.88 Save $0.00
Save $6.75 Save $0.00
$56.70
$56.70 - $56.70
$56.70
$49.95
$49.95 - $49.95
$49.95

Harken 40mm/29mm Carbo Traveler Block [2649]

Harken
In stock

40mm/29mm Carbo Traveler BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Bla...

View full details
$56.70
$56.70 - $56.70
$56.70
$49.95
$49.95 - $49.95
$49.95
Save $6.75 Save $0.00
Save $11.96 Save $0.00
$51.95
$51.95 - $51.95
$51.95
$39.99
$39.99 - $39.99
$39.99

Lewmar 60mm Synchro Block - Single [29926001BK]

Lewmar
Low stock

60mm Synchro Block - SingleLewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling.  Using a combination of scientific...

View full details
$51.95
$51.95 - $51.95
$51.95
$39.99
$39.99 - $39.99
$39.99
Save $11.96 Save $0.00

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare