Diesel mechanics, this OTC 5040 tool is the professional solution for Cummins injector jobs! Specifically designed for removing and installing fuel injectors on Cummins L10 and N14 Celect electronically controlled engines, this tool makes what can be a frustrating job so much easier. The large slide hammer with pin-type pulling adapter provides the leverage you need to safely remove stubborn injectors without damaging surrounding components. The kit includes two installing adapters that protect the injector's electronic solenoid during installation - no more worrying about damaging expensive injectors. Everything is made from high-grade materials that stand up to professional shop use, not some cheap import that'll break when you need it most. The rugged blow-molded storage case keeps all components organized and protected, so everything is right where you need it when that next injector job comes in. OTC tools are known throughout the industry for quality and reliability, and this injector tool set is no exception. Whether you're a professional diesel technician or a serious DIYer working on Cummins engines, this tool pays for itself by saving time and preventing costly mistakes. Seriously, if you work on these engines regularly, this is one of those specialty tools that's absolutely worth having in your toolbox.