Although this is a smaller model

antifouling compositions

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

7mt total lenght randing from 6

Performance & versatility

Perko Barrel Bolt Blocks/Pulley's Although this is a smallerChrome 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