Vertical Mount Pulley Assembly. Aluminum, Bronze #313
Cast aluminum construction with a 1 1/2 in. outside diameter cast nylon pulley on a 1/ 4 in. stainless steel axle. Attaches with two 1/4 in. -20NC stainless steel flathead screws or two stainless steel straps (screws and/or straps not included). Recommended maximum halyard diameter is 5/16". Not supplied as standard with holes drilled for mounting.