Tire Nut Wrench For Car

This wrench is composed of two parts. One is the main tube wrench (1:56) with low speed but huge toque output and the other is a link rod (1:1) with high speed but equal toque output. It is convenient to use it with less strength and time. Safety Toque Input: 60N.m · Safety Toque Output: 3600N.m · Trans-speed Ratio: 1: 56 · Input Drive square: 1" · Output Drive Square: 1" · Weight(including blow plastic case and two sockets )i??9kgs/set · Inner Packaging: 41cm*21cm*9cm · Master Carton: 41.5cm*37.5cm*21.5cm (4sets in one carton) · Gross Weight (wrench set & carton & Sockets): 37.6kgs · Net Weight (wrench sets): 27.6kgs