DIESEL ENGINE COMPRESSION TESTER KIT - Diesel Compression Testing Set offers versatile fittings for injector and glow plug replacements, streamlining your maintenance tasks. GLOW PLUG & INJECTORS ADAPTERS - Comes with 4 injector adaptors and 9 glow plugs, making it easy for you to replace injectors and glow plugs on diesel engines. ACCURATE AND RELIABLE READINGS - The kit features a 0-1000 PSI/0-70 bar gauge with a release valve and flexible hose, ensuring precise pressure readings for effective diagnostics. COMPREHENSIVE DIESEL COMPRESSION TESTING - This diesel compression tester kit includes all components needed to test diesel compression on most diesel trucks, cars and tractors. CONVENIENT STORAGE & EASY TO CARRY - Comes with a rugged blow-molded storage case with handle for quick organization and portability after use.