For R12 and R134a system diagnostics, this brass manifold includes three 72" (183 cm) nylon-layered hoses that meet EPA, SAE, and UL standards. It uses anti-flutter gauges that can be recalibrated to maintain accuracy and piston-type free-floating valves to reduce o-ring wear. This set also includes R134a service couplers and a tank adapter for immediate field use.

For R12 and R134a system diagnostics, this brass manifold includes three 72" (183 cm) nylon-layered hoses that meet EPA, SAE, and UL standards. It uses anti-flutter gauges that can be recalibrated to maintain accuracy and piston-type free-floating valves to reduce o-ring wear. This set also includes R134a service couplers and a tank adapter for immediate field use.