Attwood's towing products offer advanced features for durability and quality performance . Attwood’s heavy duty tow products will pull you anywhere you want to go. Attwood has the quality hardware for almost any recreational towing need. This new ski pylon is constructed from stainless steel with a polished finish. The Pro-Swivel has a 360° rotational head with a nylon bushing for smooth slalom pulling.Featuring a swiveling head, quick release hitch pins and brace adjustments. This stands approximately 29" at a fixed height post. Use with threaded 3/4" Pin Type Bases. Has a 1-1/2" Dia. , 7/8" and 1" Dia. Arms.