Hammers are used for mounting and demounting tires. They make tire changing faster and easier for passenger car, truck, bus, farm tractor, and aircraft tires. A variety of weights and sizes are offered to meet all your tire changing needs. Non-marring rubber end can be used for driving on lock rings.35423 / TG35 – Metal / Rubber Length: 18″ (46 cm) Head Weight: 4.8 lbs (2.2 kg) Weight: 6.6 lbs (3 kg) WARNING: Cancer and Reproductive Harm – See www.P65Warnings.ca.gov