HARKEN
Mast Base Lead Blocks
We Won't Be Beat—Low Price Guarantee
West Marine will gladly match most U.S. based competitor's price on identical, in-stock items within 30 days of purchase.
Learn More
Earn up to 4% back on this purchase! Learn More
Mast Base Lead Blocks
For leading lines aft and over cabin tops or coamings. Narrow sheave carriers permit mounting several in a small area. Low lead profile keeps lines close to the deck. Standard block features a stainless shell, Delrin sheaves and roller bearings. High-load blocks have aluminum sheaves with ball bearings and Teflon-composite bushings designed to carry the high static loads of halyards.
- Sheave: 1-3/4"
- Ball Bearings: Standard: Delrin; Hi-Load: carbon-black bushings
- Sheave Size: 1986: 1-3/4" (44mm); 1988 & 3002: 2-1/4" (57mm)
- Line Diameter: 3/8" max.
- Cheek Material/Finish: Standard: Polished stainless; Hi-Load: anodized aluminum
Mast Base Lead Blocks
Product Specs
The West Advisor
The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.
