【Easy 1Hand Ope ration】Simply turn the pressure relief valve switch-open to build pressure, close to release. for pipeline maintenance, repairs, inspections, and valve replacements without complex setup.The product is packaged in an iron box to prevent damage from impacts and drops. 【Powerful 10T Separation Force】Effortlessly separate tight pipe flanges with strong expansion force and rapid oil return. Features a 10T hydraulic cylinder pressure and a maximum expansion distance of 81mm for heavy duty applications. 【Premium Alloy Steel Build】Heat-treated alloy steel pliers heads ensures maximum strength and durability. The enlarged, smooth-walled oil cylinder provides superior sealing no leaks, just reliable performance. The thickened piston enhances wear resistance for long-lasting use. 【6MM Thick Tip】The tip of the flange spreader is only 6mm thick, so it can quickly separate. As long as the socket is larger than the opening, it can be separated in any case. which provides more space for . 【Service】: We are very sorry for the shopping experience you have experienced. .