Oil Filter Wrench 3/8'' Square Drive 3-7/16'' to 3-3/4 WR 3-3/4 X 3-7/16 OIL FILT STRAP Ships from 1 of 10 warehouses around the country: You get your tools FAST with standard shipping! WR 3-3/4 X 3-7/16 OIL FILT STRAP Hand Tools Wrenches Professional