We tested it and it seems to function properly.
Vintage MAC TOOLS Vacuum Tester with case plus EXTRAS- SEE DETAILS!
Snapon Tools 1/2 Ratchet S710 - VINTAGE
Snapon Tools 3pc Pliers / Cutter / Needle Nose Set - SEALED VINTAGE
Snapon Tools 5 pc Snap Ring Pliers Set- SEALED VINTAGE
Snap-on Tools USA FVS191 19/32in SAE 3/8” Drive Deep 12 Pt Socket vintage snapon
Vintage MAC Tools Engine Vacuum & Fuel Pump Tester & Instructions 1956 (Lot 413)
