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Sailing - Blocks

148 total items

Ronstan Series 20 ball Bearing Block - Triple - 2-Axis Shackle head [RF20302]

SKU: 55141

Series 20 Ball Bearing Block - Triple - 2-Axis Shackle HeadFeatures: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves running on stainless steel or Torlon®...

Ronstan Series 20 ball Bearing Block - Triple - 2-Axis Shackle head [RF20302]

SKU: 55141
in stock

Sale price $41.48

Save $7.32

Ronstan Series 40 All Purpose Block - Single - Universal Head [RF41100]

SKU: 55201

Series 40 All Purpose Block - Single - Universal HeadAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform...

Ronstan Series 40 All Purpose Block - Single - Universal Head [RF41100]

SKU: 55201
in stock

Sale price $22.94

Save $4.05

Ronstan Series 50 All Purpose Block - Single - Universal Head [RF51100]

SKU: 55253

Series 50 All Purpose Block - Single - Universal HeadAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform...

Ronstan Series 50 All Purpose Block - Single - Universal Head [RF51100]

SKU: 55253
in stock

Sale price $33.11

Save $5.84

Ronstan Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket Option [RF25109]

SKU: 55155

Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket OptionThe incredible Series 20 Orbit Block™ is capable of loads up to 250kg (550lb) while weighing a...

Ronstan Series 30 Ball Bearing Orbit Block - Single - Becket - Lashing head [RF35101]

SKU: 55174

Series 30 Ball Bearing Orbit Block™ - Single - Becket - Lashing HeadBall Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials...

Ronstan Series 30 Ball Bearing Orbit Block - Single - Becket - Lashing head [RF35101]

SKU: 55174
in stock

Sale price $11.99

Save $5.98

Ronstan Series 20 Ball Bearing Block - Triple - Becket - 2-Axis Shackle Head [RF20312]

SKU: 55142

Series 20 Ball Bearing Block - Triple - Becket - 2-Axis Shackle HeadFeatures: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves running on stainless steel...

Ronstan Series 20 Ball Bearing Block - Triple - Becket - 2-Axis Shackle Head [RF20312]

SKU: 55142
in stock

Sale price $45.31

Save $7.99

Harken 45mm Single Aluminum Element Fiddle Block w/Swivel 150 Cam Cleat [6235]

SKU: 80424

45mm Single Aluminum Element Fiddle Block with Swivel & 150 Cam CleatElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very...

Harken 45mm Single Aluminum Element Fiddle Block w/Swivel 150 Cam Cleat [6235]

SKU: 80424
in stock

Regular price $105.25

Harken 40mm Carbo Air Block w/Cam Cleat [2645]

SKU: 79744

40mm Carbo Air Block with Cam CleatLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very...

Harken 40mm Carbo Air Block w/Cam Cleat [2645]

SKU: 79744
in stock

Sale price $119.95

Save $16.15

Harken 40mm Carbo Air Pivoting Lead Block w/Aluminum Cam-Matic Cleat [2156]

SKU: 79732

40mm Carbo Air Pivoting Lead Block with Aluminum Cam-Matic® CleatHigh-strength pivoting lead blocks with cams are used for halyard controls on larger keelboats and as “headknockers” on dinghies and beachcats...

Harken 40mm Carbo Air Pivoting Lead Block w/Aluminum Cam-Matic Cleat [2156]

SKU: 79732
in stock

Sale price $85.95

Save $11.80

Harken 40mm Carbo Air Cheek Block [2644]

SKU: 79742

40mm Carbo Air Cheek BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working...

Harken 40mm Carbo Air Cheek Block [2644]

SKU: 79742
in stock

Sale price $35.95

Save $4.20

Harken 22mm Double Micro Block [226]

SKU: 79036

22mm Double Micro BlockLow-friction Micro blocks are compact and lightweight. Specifications: Sheave: 22mm / 7/8in. Length: 51mm / 2in. Weight: 43g / 1.5oz. Maximum line: 6mm / 1/4in. Maximum working load:...

Harken 22mm Double Micro Block [226]

SKU: 79036
in stock

Sale price $35.95

Save $4.75

Harken 16mm Double Block [406]

SKU: 79055

16mm Double BlockThe 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in...

Harken 16mm Double Block [406]

SKU: 79055
in stock

Sale price $35.95

Save $4.35

Harken 22mm Triple Micro Block [228]

SKU: 79038

22mm Triple Micro BlockLow-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes.Specifications: Sheave: 22mm /...

Harken 22mm Triple Micro Block [228]

SKU: 79038
in stock

Sale price $51.95

Save $6.50

Harken 75mm Carbo Air Block w/Swivel [2660]

SKU: 79077

75mm Carbo Air Block with SwivelLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high...

Harken 75mm Carbo Air Block w/Swivel [2660]

SKU: 79077
in stock

Sale price $93.95

Save $13

Schaefer Clamp-On Furling Line Stanchion Lead Block - 1" Ball Bearing [300-34]

SKU: 74705

Clamp-On Furling Line Stanchion Lead Block - 1" Ball BearingDelrin™ ball bearing sheave allows for quick and easy furling line adjustment. Stainless steel cage and strap ensure durability. Specifications: Stanchions 1"...

Schaefer Clamp-On Furling Line Stanchion Lead Block - 1" Ball Bearing [300-34]

SKU: 74705
in stock

Sale price $57.99

Save $23.51

Ronstan Series 20 Ball Bearing Block - Double - 2-Axis Shackle Head [RF20202]

SKU: 55139

Series 20 Ball Bearing Block - Double - 2-Axis Shackle HeadFeatures: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves running on stainless steel or Torlon®...

Ronstan Series 20 Ball Bearing Block - Double - 2-Axis Shackle Head [RF20202]

SKU: 55139
in stock

Sale price $30.56

Save $5.39

Lewmar 50mm Synchro Block - Single [29925001BK]

SKU: 94306

50mm Synchro Block - SingleLewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling.  Using a combination of scientifically optimized block geometry, a Free-Spin bearing, and a self-aligning head...

Lewmar 50mm Synchro Block - Single [29925001BK]

SKU: 94306
in stock

Sale price $22.99

Save $16.96

Lewmar 60mm HTX Block - Single [29196001]

SKU: 94311

60mm HTX Block - SingleYears of design and manufacturing experience coupled with collaboration with boat builders, designers, and sailors have resulted in the Lewmar HTX Hardware Range.  Drawing upon the...

Lewmar 60mm HTX Block - Single [29196001]

SKU: 94311
in stock

Sale price $65.99

Save $43.96

Lewmar 60mm Synchro Block - Single [29926001BK]

SKU: 94307

60mm Synchro Block - SingleLewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling.  Using a combination of scientifically optimized block geometry, a Free-Spin bearing, and a self-aligning head...

Lewmar 60mm Synchro Block - Single [29926001BK]

SKU: 94307
in stock

Sale price $31.99

Save $19.96

Harken 40mm Carbo Air Fiddle Block w/Swivel Becket [2656]

SKU: 79076

40mm Carbo Air Fiddle Block with Swivel & BecketLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken® Black Magic® line, these small, compact blocks have...

Harken 40mm Carbo Air Fiddle Block w/Swivel Becket [2656]

SKU: 79076
in stock

Sale price $56.95

Save $7.05