Used for disassembly and installation of automobile three-claw filter Can be used with 3/8 and 1/2 L-type ratchet wrenches. Disassembly diameter: 6-12 cm Triangular claw length: 4 cm Square hole size: 1.25 cm Three-screw reinforced design Screw reinforcement design, good stability, large torque, and not easy to fall off Clear gear The gear imprint is deep and clear, firmly bonded to the bearing, not easy to slip Thickened double-pressed sheet The two thickened and reinforced upper and lower pressure plates firmly press the gears, which are strong and durable