Hand Torque Multiplier Ratchet Type Female Input Square Drive 3/4 Or 1/2 Inch Male, Output Sq Uare Drive 1-1/2" Maximum Output 6000 Nm-8000 Nm. Input Torque Minimum 400 Nm. Multiplication Factor - 1:22,1:23, 1:28, 1:28.5. Weight Maximum- 12 Kg. High Performance Aluminum Housing, Return Flow Protec Tion (Rs), Nondestructive Overload Protection, Slipper To Protect The Gear Box Right And Left, To Operate With Suitable Torque Wrench. Adjustable Reaction Arm Cranked, Made Of Chrome-Vanadium Steel. Make- Gedore, Tristar,Snapon,Torcstar, Deneers,Insize,Hi Force, 9 Torc Oem/Oem Authorization Certificate Is Requ Ired, Warranty 1 Year. Warranty Certificate Required. [ Warranty Period: 12 Months After The Date Of Delive Ry ] ]