Here we have a Snap-On M3570. A Diesel Compression gauge adapter for GM engines. This is in NEW UN-used Condition.
46PCS Compression and Leakage Test Kit Petrol & Diesel Compression Tester Kit...
46PCS Compression and Leakage Test Kit Petrol & Diesel Compression Tester Kit
Denis Et Gandard DIESEL COMPRESSION GAUGE SET Peugeot Mano Compression
Injector Diesel Adapter Diesel Compression Tester TU-15-26 for Cummins ISB 5.9L
TU15-38 Diesel Compression Test Adapter for GM Duramax 6.6L Turbo Diesel 2005+