Swivel Connector - 7/8" - 1" RailA vital component in the Polyform True Fit Modular System of fender holders. The Polyform swivel connector allows a fender holder(s) to be safely and securely attached to a rail 7/8" to 1" in size.Polyform Recommends:. Use (2) Swivel Connectors for one fender holder. Use (3) Swivel Connectors when two fender holders are secured together. Use (4) Swivel Connectors when three fender holders are secured together. Features:. Made of ABS plastic. Color - Black. *Sold as an Individual