【PROFESSIONAL NUTCRACKER】This portable hydraulic nut splitter is used for cutting and removing rusty/non-rotating nuts. It can also be used instead of a wrench to remove the nut in an emergency. It is widely used in various repair and maintenance places. 【40CR CHROME STEEL HEAD】 The clamp head is made of alloy steel and is very durable. Ordinary nuts are easy to remove, saving time and effort! Do not cut the nut of the high-strength heat treatment material. 【LARGE CUTTING AREA】Cutting range: M8-14/M16-M24 - maximum output force: 10t - stroke: 20mm. It is easy to use, fast, one-handed, saves time and effort. 【PRESSURE RELIEF VALVE】Pressure relief valve: When it needs to be pressurized, it turns on; once the job is done, turn it, release the pressure and the head retracts. Work easily at high altitudes without high pressure hoses or pumps. 【Sincere Service】This product is an indispensable tool for electricity, electricians, power transmission and distribution towers, petrochemical