HiKOKI 886128 Pushing Stopper for compatible Hitachi and HiKOKI gas strip nailers. This replacement stopper forms part of the pushing lever and depth-adjustment mechanism, helping correctly locate and control the associated nose assembly components during operation. Suitable for replacing a worn, damaged or missing original stopper and manufactured to the correct specifications for precise fit and reliable operation. Part 886128 replaces previous part number 885273.