Diesel Care and Performance is pleased to introduce an industrial grade injector pop tester. This has a 0-8000 psi gauge for handling the later model higher popping pressures. This item is great as a shop tool for troubleshooting mechanical injectors or setting the injectors after rebuild. This kit comes with two of the most popular lines. It can be bench mounted in almost any location and is made to last. PS-400A type diesel fuel injector tester is a special instrument for the operation test of a diesel engine. It is suitable for following performance tests. 1.initiatve injecting press of injector 2.sound of needle valve vibration 3.spraying shape 4.sealing function of needle valve and nozzle body mating pair 5.sealing function in response to press Description： 2 High pressure pipes A and B type with m.m. size nuts (12 X 1.5) and (14 X 1.5) for connections