Stockton Trailer Wheel Chock The Stockton Trailer Wheel Chock delivers dependable performance without the hefty price tag. Featuring dimensions that cater to a variety of trailer sizes, this wheel chock begins with a 5.5 opening at the base, narrowing down to 3.5 at the front, an overall length of 11, and stands at 8.25 high. Its durable steel tubing construction ensures longevity, with a key-hole base plate design and mounting inserts for secure installation on wooden trailer floors. The wheel chock offers convenience through its removable feature, requiring just the loosening of four screws for easy relocation when not in use. Features: Works for a variety of motorcycles with a maximum 3.5 tire width Perfect for narrow tires and dirt bikes Steel construction Mounting hardware is included 8.25 H x 5.5 / 3.5 W x 11 L