PRESSURE- Input: 0-4000PSI. Output: adjustable - 0-400PSI.The display show 600PSI that you can rate them at 400PSI, but they are able to go up to 600PSI.
CGA580 Inlet Connection, 1/4" SAE Male Flare Outlet Connection and Easy to Read 2 Inch Gauges with Protective Rubber Gauge Boots
Regulator with Refrigeration Hose, 5Ft Long, 600 PSI Max Pressure and 1/4" SAE Female Flare Connections.Great for HVAC Purging / Inertization / Pressure Tests / Leakage Tests / Brazing / Soldering
Durable brass piston designed diaphragm, self re-seating relief valve (not designed to protect downstream system)
Large brass Tee Handle with stainless steel pressure adjusting screw and regulator bushing that prevents galling