C.E. Smith Roller Bunk Mounting Bracket - 11". Adjustable 11 ga top swivel bracket allows bunks to tilt to the shape of the hull. Specifications for C.E. Smith Roller Bunk Mounting Bracket: Manufacturer: C.E. Smith Color: Silver Features of C.E. Smith Roller Bunk Mounting Bracket 11 tall 1/2 swivel bolt included 7/16 hole for mounting to roller bunks Package Contents: C.E. Smith Roller Bunk Mounting Bracket C.E. Smith 10003GA: Roller Bunk Mounting Bracket - 11"