Bead Buster - ManualUsed on most drop center rims, from small all terrain vehicles to large rear tractor tyres. In many cases its not necessary to remove the wheel from tractors or backhoes. Made from strong heat treated chrome molybdenum steel. The specially designed bolt head accepts a 1 2in drive ratchet wrench (no need for a socket) Acme threaded bolts are used for long durable service.