3 Jaw Design: Oil filter removal tool is specially designed with three jaws, which can fix the filter more firmly, helping you to install and disassemble quickly, without slipping, and improve work efficiency. Easy Adjustment The adjustable oil filter wrench can remove from 2-1/4 inches to 4-1/4 inches oil filters. Jaws tighten down around the oil filter as the drive tool is turned. Precision Gear: This oil filter removal tool is non-slip, has a strong grip and is not easy to fall off. The compact design allows use in narrow spaces. Used for disassembly and assembly of automobile engine filters. High Compatibility: It can be used with any 3/8" or 1/2" drive ratchet or breaker rod or 13/16" wrench. The oil filter removal tool can speed up the oil change process, making the oil change faster and more routine. Wide Application: This wrench repair tool can be disassembled for oil filters of vehicles such as motorcycles, cars, trucks, lawn tractors and most. Ideal for equipment installation, automobile maintenance, product assembly and power engineering. Specifications: Color: Black Material:45# Steel Drive Adapter Square Hole: 12.7mm(1/2 inch) Drive Disassembly Diameter: 53mm - 108mm(2-1/4 inch to 4-1/4 inch) Fixing Screw Type: Phillips Screw