Rugged SS Base is canted 5 degrees inboard to match most deck cambers. Features a 5/16" (8mm) welded rod reinforcement which also serves as a bail for snatch blocks and other gear. L 5-1/8" (130 mm), Width 2-3/4" (70 mm), T 1" (25 mm), Fastners (4), 1/4" (6 mm), Weight 14 oz. (397 g) 36-91 Backing Plate Available through Schaefer