AC R134A Quick Couplers Adapters: - Aluminum switch, bronze ACME adapter, and nickel plated bronze body. - Blue: Low side quick connector; and Red: High side quick connector. - Fits with R134 AC Gauge Hose. - High pressure quick coupler (red) and Low pressure quick coupler (blue) are easy to operate. - Adjustable valve for easy attaching and removing to prevent leaking. - Compatible with both 1/4 inches and 1/2 inches female fittings AC charging hose. - Coupler Interface Fits with R134 Service Ports,1/4" 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. R410A Adapter 5/16 inches SAE Female to 1/4 inches SAE Male Flare Set: - The R410A adapter is specially designed with a thimble to effectively avoid opening the air-conditioning core tube during operation and effectively prevent fluoride leakage. - Made of brass,durable usage,access valves high tensile strength while resisting corrosion. - Size: External thread approx 1/4 inch.Internal in thread approx 5/16 inch. - Perfectly fits for R410a mini split system air conditioners,HVAC,and refrigeration service,converts the 5/16" SAE charging-Vacuum ports to accept 1/4" SAE gauge-hose set. - R410a gauges hose,used on most newer R410A Ductless Mini Split System. R-134a AC Refrigerant Tap 1/2" ACME Thread Valve Tool: - With a tank adapter (1/2" ACME), the can tap refrigerant dispenser (1/4" SAE) can compatible with R134A, R12, R22 and R502 AC charging hose. - Comes with an extra R134A refrigerant tank adapter, 1/4" SAE female x 1/2" ACME male flare, connects to 1/2"ACME R134A Charging hose. - Made of heavy-duty brass for durable using, even working under extreme conditions, features with long-lasting seals to prevent leaking.
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