Oni Tools Pitman Arm Puller is a heavy duty slip on extractor alternative to OEM 10389 or TG10389. Features a maximum glove opening of 4.5 inches. This specialty Pitman Arm remover eliminates dangerous hammering or cutting torch methods and can be used with up to a 3/4" impact wrench, hand ratchet or braker bar. Designed to fit for Volvo, Mack, Kenworth, Peterbilt, Freightliner, Mack and other class 6-8 transportation trucks and equipment. Guaranteed to easily remove even the most stubborn pitman arms on Sheppard M110 steering boxes with its high strength steel casting design made for high capacity pulling. Oni Tools ensures quality automotive products and stands behind top of the line manufacturing. We guarantee our products to last and offer support for our mechanic along the way.