Raider Chrome Deluxe Wheel Chock Motorcycle, Scooter, Dirt Bike, Moped, Bike, Trailer 5.50 INCH INSIDE WIDTH- is perfect to accommodate the storage of Scooters, Mopeds, Dirt Bikes and MOST Motorcycles! CLEAN CHROME-PLATED FINISH "PLUG AND PLAY- Quick and easy installation with HARDWARE INCLUDED QUICK RELEASE- Includes quick release hardware allowing for a SMOOTH transition from storage to riding! MEASURES: 7.25 inches high x 12.25 inches long