The term pulley and block can be interchanged
For wire from 3/32'' to 5/32''.
These high load wire blocks are used for halyards, backstays, boom vangs and many other wire controls
It have flared cheeks to minimize chafing and removable sheaves for easy fitting and removal of the wire without cutting the termination

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.9 inch
Height : 0.7 inch
Length : 5.1 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B006PHVM40

Product Description

The term ''pulley'' and ''block'' can be interchanged. For wire from 3/32'' to 5/32''. These high load wire blocks are used for halyards, backstays, boom vangs and many other wire controls. The RF103 have flared cheeks to minimize chafing and removable sheaves for easy fitting and removal of the wire without cutting the termination. 1870 lbs maximum working load. 3740 lbs breaking load. 1-3/4'' sheave diameter. 5/32'' maximum wire.