This truck tyre repair wrench is widely used to assemble and disassemble the tyres of various heavy trucks. truck tyre repair wrench QL- 88BSLength: 330mmGear ratio: 1:3.8 / 1:56Max safe output torque: 3800N.MWeight:10 kg/setOne set includes two sockets. The size of 21'',22'',24'',27'',30'',32'',33'',34'',35'',36'',38'' and 41'' are available truck tyre repair wrench QL-88BS