This MaxxHaul wheel chock automatically locks the front wheel into place when rolled into chock. Safely secures motorcycle wheel for transport or storage. Mounts securely to truck bed, trailer or floor. Enables one person to easily load and strap down motorcycle. Fits most standard motorcycles. 3-position adjustable holes on wheel base to accomodate various motorcycle wheels Includes hardware and mounts securely to floor, truck or trailer Locks your tire as you roll it into your wheel chock; Easy for one person to strap-down a motorcycle Heavy duty steel construction; Durable powder coat finish to resist rust and corrosion Overall Dimensions: 24-in.