Stant 12270 30 Pound Cooling System And Pressure Cap Tester
The Stant 12270 tester allows you to test today's cars higher pressure cooling systems and pressure caps up to 30 pounds.  The gauge includes new cap testing pressure ranges of 17-19 lbs., 20 lbs., and 28-30 lbs.  The larger color coded dial makes it easy to accurately test these higher pressure caps and systems. The 12270 head also includes a pressure release bar that, when turned clockwise, releases pressure buildup before removing the head from the neck. The 12270 pressure tester comes in its own plastic carrying case with, one (1) 12559 spacer to drop in 1" deep filler necks for testing, one (1) 12552 cap adaptor to check standard "A" size caps, and, a complete easy to use instruction manual.