FIXOMECH Hydraulic cylinder repair /Nutbuster, the FNB range is designed to disassemble and tighten piston nuts and cylinder glands. Two counteracting cylinders generate cracking torque and a fast turning motor taking action to open the nut. You can rest assured that they have been rigorously tested to not only meet, but to exceed worldwide safety standards including the European C... https://www.fixomech.com/Nutbuster.html