Car Oil Pressure Sensor Socket, 6 Point Automotive Professional Switch Socket Fits 3/8" Drive 1-1/8" Hex Wrench, 1-1/16"Quick Removing Installing Oil Sending Unit(Silver). 【Wide Application】: This has a 3/8" I.D. on one end for 3/8" screwdrivers and a 1-1/8" I.D. on the other end for 1-1/8" hex wrenches.
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