Pingel Series E Track Wheel Chock System WC65EFAllows you to locate your motorcycle anywhere along the track for best position Multiple motorcycles can now be quickly and easily installed in your trailer with optimum space utilization With Series E Track already in place, there is no further hardware to install Installation is easy: 2 clips and a pull of a strap and your chock is secured Installs securely in both recessed and floor mounted Series E Tracks Features a heavy duty, thick wall steel,