Graphite-loaded, anodized alloy rollers guide the bolt rope making heavy, stiff mainsails easy to hoist. 3/32" gap fits bolt ropes to 7/16"dia. Easily installs and may be repositioned via two flathead screws which tighten a 3/8"dia. stainless-steel slug within mast slot.
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.
Related West Advisor Articles