5PCS Excavator Cylinder Adjustable Wrench Kit, 8.27" /21cm Max Opening Heavy Duty Spanner, Repair Hand Tool for Cat 320 Komatsu PC Series

【Design】The hydraulic cylinder spanner wrench is specifically designed for excavator maintenance and oil seal replacement. It offers accurate matching and effortless disassembly, saving time and effort. 【Size】Maximum opening of the wrench - 8.27inch/21cm; Total length - 11.81inch; Width - 3.15inch. 【Material】The hydraulic cylinder spanner wrench is made from high strength iron, the gland nut wrench is wear resistant and sturdy, promising a long service life. 【User Friendly】With its ergonomic design, the hydraulic cylinder spanner wrench provides a comfortable grip and convenient operations. 【Application Range】Suitable for gland nuts with a pin hole size of ≥ 5/16 inch. The claw is adjustable within the range of 3 to 8 inches.