Harken 100 mm
Used on offshore boats where weight and performance are critical.
They feature free-rolling, large- diameter aluminum sheaves with Torlon® roller bearings housed in a unique center cage. UV-resistant, carbon-black Delrin® balls carry sideloads. Corrosion is minimized by isolating dissimilar metals.Blocks are Hardkote-anodized and have 17-4 PH stainless headposts and shackles. Easily disassembled.The 3199 soft attachment Loop block has a removable dead-end post for attachment to a padeye. Lashings can also be used.