Quick Products QPLSJS Connect Power RV Leveling Scissor Jack Socket Extension bit Fits 3/8" or 1/2" Power Drills Raise and lower scissors jacks more quickly and easily Quick Connect bit features "one-snap" attachment to 3/8" and 1/2" power drills and a variety of extensions Works with all 3/4" hex drive jacks Heavy-duty forged construction 1-year replacement warranty