Manifold Test Gauge – ACT51234

ACT51234 R12/R134a Manifold Test Gauge.
• Three sets of hoses (72″ red and blue plus 96″ yellow) permit true interchange between R12 and R134a refrigerants
• Large, 1/4 turn positive open/close manifold ball valves
• Oversize sight glass for easy flow viewing
• Extra large 80mm gauge face for better visibility
• Manual high and low couplers for quick connections
• Nylon barrier hoses meet EPA, SAE and UL standards