General description A self-adjusting three-arm filter wrench designed to remove all types of oil filters with diameters ranging from 63.5 to 101mm. The wrench features wide, curved hardened black steel jaws that provide a strong grip, even on oily surfaces. Technical specifications Diameter range: 63.5 - 101mm Inside leg measurement: 28mm Material: Hardened Chrome Steel Compatibility and accessories Includes 1/2" to 3/8" adaptor Compatible with ratchets, power bars, and extension bars Can be tightened using a 21mm socket or spanner Usage Removes and tightens oil filters (turns clockwise and anti-clockwise) Other information Other three-arm filter wrenches available: Part No. 2075 (65-120mm diameters) & 7888 (spring loaded)