General description Reversible oil filter wrench designed to remove and install oil filters quickly and easily, featuring a 3/8" drive for use with a ratchet, power tool, or extension bar. Technical specifications Adjustment range: 66 - 94mm Drive type: 3/8" square Material: Durable blackened steel Usage Can remove and install oil filters Spring-loaded tension mechanism adjusts to fit filters Curved profile steel jaws grip without slipping