Double with Becket

requires 2 x 8mm (5/16") fasteners

Although this is a smaller model

these composite material fittings are designed for the harsh marine and agricultural environments

Perko Barrel Bolt Blocks/Pulley's Double with BecketChrome Plated Bronze Body & High Impact Black Nylon Bulkhead Keeper 3 8" Diameter Bolt Bulkhead Keeper Easily Installs in a 5 8" Hole Includes Friction Pad to Eliminate Rattle and Provide Smooth Operation Chrome plated bronze construction. Includes friction pad to eliminate rattling and provide smooth operation. BLA Code Length mm Height mm Depth mm Mount Screws mm BLA Code Length mm Height mm Depth mm Mount Screws mm 401970 90 37 16 3 c s 0947DP1CHR