扳扳手

Wrench SpannerService object: Trucks, heavy-duty trucks, various types of military vehicles, container trucks, tankers, buses, mine car, dump truck, tractor. Also applies to factories and enterprises, and other special vehicles and large equipment. Wrench SpannerDirection: 1. put the socket onto the square head of the handle and the rocker on the other end 2. when the socket is put the nut to be disassembled or fastened,pay attention to the direction of lossening or tightening .Roll the rocker so that the handle is against the side of another bolt tightly. 3. After the nut is unscrewed ,use the long bar to remove quickly.