Blocks

SeaSure 6mm Snap Close Shackle - 5 Pack

6mm Snap Close Shackle - 5 Pack Simply push the shackle together, but once it's snapped shut, it won't come undone again.Specifications:Material: NylonPackage Size: 5 included Manufacturer : SeaSure Manufacturer Part No : 04.61CRD

Ronstan Series 15 Ball Bearing Utility Block - Double, Becket

Series 15 Ball Bearing Utility Block - Double, BecketFeatures:Smallest and lightest ball bearing block availablePrecision molded acetal sheave running on stainless steel ball bearings provide high performance & low frictionSingle loop head...

Lewmar 72mm Synchro Block - Single

72mm 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 to reduce friction and...

Ronstan Series 20 Lead Block - Single Pivoting Sheave

Series 20 Lead Block - Single Pivoting SheaveFeatures:180 degree pivoting sheaveLead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Precision molded Acetal sheaves running on stainless steel...

Harken 16mm Block

16mm 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 a captive grooved race and has a 250 lb (113 kg) maximum...

Ronstan Series 25 Utility Block - Single Swivel Ring Head

Series 25 Utility Block - Single Swivel Ring HeadFeatures:Lightweight durable constructionEconomicalMaintenance freeStainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can...

Ronstan Series 15 Webbing Block

Series 15 Webbing BlockRonstan’s Series 15 blocks are available in 15 different configurations or as a sheave only.The smallest and lightest ball bearing blocks on the market, stainless steel ball bearings help create impressive working loads for...

Ronstan Series 75 Core Block™ - Single

Series 75 Core Block™ - SingleCore Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle...

Ronstan Series 40 All Purpose Block - Single Upright Lead

Series 40 All Purpose Block - Single Upright LeadLead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Ideal for high load applications. Wear resistant sheave material, in lightweight, self...

Schaefer Stand-Up Swivel w/Aluminum Cheeks

Stand-Up Swivel with Aluminum CheeksDelrin™ sheave ensures smooth operation and high safe working load. Specifications:Sheave Dia. 2" (51 mm)Max Line 7/16" (11 mm)Diameter includes urethane base 2-7/8" (73 mm)Height 4-1/32" (103 mm)H2 2-3/32"...

Ronstan Series 25 T-Track - Composite Slide - Series 40 BB Orbit Block™ - Stand Up - Suits 9mm(5/16") Rope

Series 25 T-Track - Composite Slide - Series 40 BB Orbit Block&# 153; - Stand Up - Suits 9mm(5/16") RopeFor small keel boats and sportsboats T-track jib leads are a great blend of performance and functionality in a simple, efficient package. Composite...

Schaefer Pulpit Furling Lead Spring Loaded Block - 1" Ball Bearing

Pulpit Furling Lead Spring Loaded Block - 1" Ball BearingThe Stainless Steel spring guarantees maximum support for the block. Delrin™ ball bearing sheave ensures low-friction lead for your furling line. Specifications:1" (25mm)...