Clear Step Lead Block for 1" Stanchions. Unique design leads your furling control line outside of your stanchions for a clean lead aft to the cockpit. Stainless cheeks with Delrin™ ball bearing sheave ensure low-friction and high strength. Locks in place with a small set screw accessed through a small hole in the sheave. Specifications: Maximum line diameter 1/2" For 1" Stanchions Overall Width 3-1/8" (79mm) Thickness 1-1/8" (29mm) Safe Working load 750 lbs (350kg) Weight 5oz (142g). Schaefer blocks have been manufactured in the United States since 1966 and are known for their legendary strength. Blocks are made from 316 stainless steel and hard coat anodized 6061-T6 aluminum alloy while the sheaves are made of UV protected Delrin. Schaefer offers the widest range of products for building block and tackle systems. This unique "Clear Step" design leads your furling control line outside of your stanchions for a clean lead aft to the cockpit. "Clear Step" maximizes deck area by clearing your deck layout from excess lines.
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