NEWLY IMPROVED BEAD HOOK – Reinforced with Steel Brackets to Create better leverage on rim & add dexterity; Loosens tire bead from the rim with leverage; Excellent for working on the tire without removing the wheel; Will handle 38" and 42" 14-ply farm tractor and backhoe tires with drop center rims to small ATV and lawn mower tires; Operates with air ratchet wrench or ratchet & socket