Tylaska RB16 Two-Piece Rope Bushing 12-16mm Deck Thickness Double Sheave(45mm) The reference arms can be

The reference arms can be set for either upwind or downwind angles

Adapts - 3" (76 mm) to 3

one easy method is to weigh the aft end of the boom and compare it to 1/12 the maximum force in the table

making it ideal for changing sheet winch

Tylaska RB16 Two-Piece Rope Bushing 12-16mm Deck Thickness Double Sheave(45mm) The reference arms can beProduct Description Tylaska RB16 Two Piece Rope Bushing 12 16mm Deck Thickness Tylaskas new line of Rope Bushings provide a durable, high quality, and low friction solution for passing lines and sheets through decks, bulkheads, and other surfaces. Just like Tylaskas popular line of low friction rings, Tylaska Rope Bushings are precision machined from 6061 aluminum and hard coat anodized to military type III specifications, maximizing durability and