Standard RE-tension system foot, connects to the RE-tension system through the moulded socket and thread that screws on the ball feet of your RE-tension system. Very durable Nylon feet, also usable without the system, glue them on with hot glue on a car panel and start pulling with straps on the metal straps that screw on the feet. 1 foot comes with 1 metal pulling strap that connects to the system. Attention 1 foot only with strap.