Here we have a Snap-On M3570. A Diesel Compression gauge adapter for GM engines. This is in NEW UN-used Condition.
Snapon Eepd501 Diesel Compression Tester
46PCS Compression and Leakage Test Kit Petrol & Diesel Compression Tester Kit...
Pittsburgh Automotive Compression Kit & Maddox Deluxe Diesel Compression Kit
46PCS Compression and Leakage Test Kit Petrol & Diesel Compression Tester Kit
Injector Diesel Adapter Diesel Compression Tester TU-15-26 for Cummins ISB 5.9L
For Cummins Injector Diesel Adapter for use w Diesel Compression Tester TU-15-26