Description:

: This set is made of aluminum, copper and bronze. The switch of high-side and low-side are made of aluminum, the adapter is made of copper , and the body is made of electroplated bronze body. Which is durable and long lasting use, easy maintenance.. PERFECT FITS: Fit A/C manifold gauges R-134A service ports quick coupler adapter, 1/4" SAE male flare.. METHOD OF USE: Connect bottoms with vehicle's R134a service port; connect the ACME adapter with the refrigerant hose; turn on/off the switch at top to turn it on/off.. SAFETY: It can quick and easy to connect/disconnect with high flow. Reliable and safe for valve access systems even at working pressure..