Boat Size Up to 25' (7.6 m), Pin Dia. 1/2" (13 mm), Strap Thick. 1/8" (3 mm), Strap Lenght 4-1/4" (108 mm), Strap Width 1" (25 mm), Fastners (4), 1/4" RH (6 mm), Weight 2 oz. (57 g)