Enhance the performance of your boat with the highly efficient SCHAEFER SINGLE CLEAR STEP FURLING BLOCK MODEL 506-44. This top-quality block is designed to fit a 1" stanchion and is manufactured in the United States. Its efficient design guarantees smooth and reliable performance, making it a must-have for sailors looking for high-quality sailing hardware and gear. Featuring a Schaefer brand name, this block comes with no warranty, but its quality speaks for itself. The item is compact enough to fit in tight spaces. Upgrade your boat's sailing gear with this premium block that will surely provide you a smooth sailing experience.
Max line size is 1/2" (12mm)
this is designed for 1" (25mm) stanchions. Most boats use 2-3 blocks
The block is slid over stanchion and a set screw holds in place.
This block is a clean solution to keeping furling lines off the deck on out of the way of being a tripping hazard.
Stainless steel cheeks ensure durability.

chaefer Marine #506-44 Clear Step Lead Block for 1" Stanchion
506-44 "Clear Step" Outside lead furling block. Unique design leads your furling control line outside of your stanchions for a clean lead aft to the cockpit. Stainless cheeks with Delrin(tm) 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. 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)