Lewmar 60mm Synchro Block - Single [29926001BK]
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]
Sale price $3199 $31.99
Ronstan Series 30 Utility Ball Bearing Block - Single, Swivel Shackle Head [RF30100]
Series 30 Utility Ball Bearing Block - Single, Swivel Shackle HeadFeatures: Low friction 2-stage ball bearing system provides consistent performance over the full working load range. High static and dynamic...
Ronstan Series 30 Utility Ball Bearing Block - Single, Swivel Shackle Head [RF30100]
Sale price $2946 $29.46
Harken 45mm Single Element Block w/Swivel Becket [6231]
45mm Single Element Block with Swivel & BecketElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs...
Harken 45mm Single Element Block w/Swivel Becket [6231]
Regular price $5440 $54.40
Harken 57mm Carbo Single Ratchet Block w/Swivel [2135]
57mm Carbo Single Ratchet Block with SwivelCarbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing.Features: On/off switch operates from both sides Standard...
Harken 57mm Carbo Single Ratchet Block w/Swivel [2135]
Sale price $8295 $82.95
Ronstan Series 15 Ball Bearing Utility Block - Single Block, Loop Head [RF15101]
Series 15 Ball Bearing Utility Block - Single Block, Loop HeadFeatures: Smallest and lightest ball bearing block available Precision molded acetal sheave running on stainless steel ball bearings provide high...
Ronstan Series 15 Ball Bearing Utility Block - Single Block, Loop Head [RF15101]
Sale price $899 $8.99
Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171]
Series 40 Ball Bearing Block - Single Upright LeadLead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Precision molded...
Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171]
Sale price $5158 $51.58
Ronstan Series 50 All Purpose Block - Single Stand Up [RF51140]
Series 50 All Purpose Block - Single Stand UpFeatures: Exceptionally high working loads Low maintenance, long service life Self-lubricating Acetal polymer sheave ensures low friction and extreme durability Captive Lock™...
Ronstan Series 50 All Purpose Block - Single Stand Up [RF51140]
Sale price $4694 $46.94
Ronstan Series 30 Ball Bearing Orbit Block - Single - Becket - Swivel Shackle Head [RF35100]
Series 30 Ball Bearing Orbit Block - Single - Becket - Swivel Shackle HeadBall Bearing Orbit Blocks boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer...
Ronstan Series 30 Ball Bearing Orbit Block - Single - Becket - Swivel Shackle Head [RF35100]
Sale price $2183 $21.83
Schaefer Twin Sheet Lead 25x3MM - Black [32-77]
Twin Sheet Lead 25x3MM - Black32-77 Twin Sheet Lead block. The anodized aluminum body is machined from 6061-T6 aluminum and articulates to ensure a proper lead. Anodized aluminum sheave runs...
Schaefer Twin Sheet Lead 25x3MM - Black [32-77]
Sale price $25199 $251.99
SeaSure General Purpose Block [02.01CRD]
General Purpose BlockThe 19mm carbon fiber sheave block range is designed for use with abrasive ropes for high-load applications. The outer cage is manufactured from marine-grade 316 Stainless Steel with...
SeaSure 25mm Shouldered Block [00.05CRD]
25mm Shouldered BlockThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic)...
SeaSure Pad Eye Plate 46mm x 46mm [16.17CRD]
Pad Eye Plate 46mm x 46mmThis eye plate is manufactured from 316 stainless steel and underwent multiple machining and finishing operations to ensure it had a smooth finish and was...
SeaSure Pad Eye Plate 46mm x 46mm [16.17CRD]
Sale price $1899 $18.99
SeaSure 1" Bolt Down Block [00.01CRD]
1" Bolt Down BlockThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite...
SeaSure 25mm Double Block w/Shackle [00.21CRD]
25mm Double Block with ShackleThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an...
SeaSure 25mm Double Block w/Shackle [00.21CRD]
Sale price $2499 $24.99
SeaSure 25mm Single Block w/Clevis Pin [00.07CRD]
25mm Single Block with Clevis PinThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with...
SeaSure 25mm Single Block w/Clevis Pin [00.07CRD]
Sale price $1399 $13.99
SeaSure 25mm Halyard Block [00.03CRD]
25mm Halyard BlockThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic)...
SeaSure Small Mast or Deck Eye [25.42CRD]
Small Mast or Deck EyeThis eye plate is manufactured from 316 Stainless Steel and underwent multiple machining and finishing operations to ensure it has a smooth finish and is free...
SeaSure 25mm Treble Block w/V-Jam [00.35CRD]
25mm Treble Block with V-JamThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an...
SeaSure 25mm Treble Block w/V-Jam [00.35CRD]
Sale price $4199 $41.99
SeaSure 25mm Double Block w/V-Jam [00.25CRD]
25mm Double Block with V-JamThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an...
SeaSure 25mm Double Block w/V-Jam [00.25CRD]
Sale price $3499 $34.99
SeaSure Deck Eye Hole Center - 31mm [05.31CRD]
Deck Eye Hole Center - 31mmThis deck eye is made from 316 stainless steel, and it went through multiple machining and finishing operations to ensure that it is free of...
SeaSure Deck Eye Hole Center - 31mm [05.31CRD]
Sale price $499 $4.99