Designed to work with all laser 5/8” diesel injector adaptors the laser 8727 mounts in-line with the component to be pulled allowing a more effective transmission of impact force and vibration to any adaptor with a 5/8"; unf or m18 thread. The reduction in total working length also helps increase the applications when used with the engine in the vehicle. For increased impact & vibration transfer over traditional gun style impact hammers. Pneumatic hammer pull function. Impacts pull instead of push.