•Allows for quick removal and installation when servicing your fan clutch or water pump
•Your pneumatic air hammer provides the striking force for this tool, so no holding tool is required
•Set includes 7 of the following size wrenches 7/8, 1-7/8, and 2 in., also 32, 36, 40, and 47 mm
•Wrenches are made of #45 steel and the driver is made of Q235B steel
(California Prop 65)