1.Main material :40 chrome 2.Weight about 8.5kg 3.Trans-speed ration:1:68 4.out torque : 6500 N.,M 5 Use for trucks BD-68 1.Main material :40 chrome2.Weight about 8.5kg3.Trans-speed ration:1:684.out torque : 6500 N.,M5 Use for trucksOne set wrench includes two sockets. The size of 21'',22'',24'',27'',30'',32'',33'',34'',35'',36'',38'' and 41'' are available.Model BD-68 Labor Saving Wrench adopts ...