Working order. No owner marks or engravings.One of the adapter hoses is held together with tie wire shown in photos.
???????? Snap On Tools Compression Tester Pressure 300psi Gauge Engine Cylinder Hose
Snap-On Tools Compression Gauge Tester W/KRA-128 Metal Case AS IS
Vintage Snap-On Tools Compression Gauge w/Red Metal Case 250 PSI kilopascal USA
VINTAGE SNAP ON TOOLS COMPRESSION TESTER KIT - 250 PSI - W/ METAL CASE
Snap On Tools Compression Gauge Set MT308KB with 3 Hoses *Used
SNAP ON TOOLS COMPRESSION PRESSURE 250 PSI GAUGE 26749-1