Bal X-Tended X-Chock Tire Locking Chock with 17 in. Extension for RV Trailers

The same great features of the original X-Chock in a wider application. Extends up to 17 in. to accommodate wide track axle spacing commonly found on Bullet, Lacrosse, Primetime, Passport, North Trail, etc. Lockable with optional 28015.