●The locating pin is in a concealed position. ●When you disassemble the transmission, you need to pull out the location pin first. ●With this tool, professional mounting and dismounting of the gear box cover without damaging related parts ●Extremely sturdy execution. ●Matrial: 40cr ●Length: 140mm. OD: 34mm. ●Application range: Gearbox ZF12S and ZF16S