【UNIVERSAL COMPATIBILITY】 R134a ac hose coupler with 1/4" male flare fits for most automotive air conditioner diagnostic AC manifold gauge hose and R134A service ports. The r134a quick coupler provides universal compatibility for all models. 1/4" male flare are used for connecting AC R134A coupler side interface and 1/4" female fittings of standard AC manifold gauge hose. R12 R22 R502 to R134a conversion adapter connect the R134a quick disconnect hose. 【ADJUSTABLE R134A QUICK COUPLER】Adjustable function allows you to open and close easily by twisting the red/blue knob on the ac quick connector fittings, rather than take them off from the service ports. Adjustable pin in the ac coupler adapter reduces the wear for the valve in AC service port, and ensure there is no leakage of refrigerant when connect and disconnect the port. Accurate snap lock and knurled grip ring help to connect and disconnect easily and quickly. 【PREMIUM QUALITY】R134a car ac fittings made of aluminum switch, copper adapter, and nickel plated bronze body, which is durable and long lasting. Sturdy brass is high hardness, wear resistance, anti-corrosion, with rubber sealing rings, ensure the gas tightness with no leak. Detachable adapter for longer maintenance. At the bottom of the R134a adapter fittings, quick interface and ball bearings designs are compatible with all models with standard R134A service port. 【METHOD OF USE】The car air conditioner adapter is used to control high and low flow of refrigerant in vehicles. Connect the bottom to the vehicle's R134A service port. Or turn on/off the switch at the top to turn on/off the r134a coupler, Install the conversion adapter at the bottom of the quick couple adapter. Connect the ACME adapter with the refrigerant hose. Ideal accessories for AC pumping (vacuum), diagnostic inspection, coolant charging and recovery work. 【PACKAGE AND SERVICE】R134a ac fittings and adapters include: 2pcs r134a adapter fittings (red and blue), 2pcs 1/4" male flare ac coupler adapters, 2pcs R12 R22 R502 to R134a conversion adapters. We offer 1 year warranty. True hassle-free shopping experience.

100% Brand New, Never Been Tried or Installed
Item: R134A Quick Coupler Kit
Refrigerant: R134A
Application: Car AC System
Material: Aluminum Alloy and Brass
Features: Rotatable, Detachable and Universal
Coupler Adapter: 1/4" SAE Male Flare
Low Conversion Adapter: 1/4" SAE (7/16"-20 thread) port
High Conversion Adapter: 1/4" SAE (7/16"-20 thread) port

Features:
1.The adjustable coupler provides universal compatibility for all models.
2.Adjustable function allows you to open and close easily by twisting the red/blue knob on the quick coupler adapters, rather than take them off from the service ports.
3.This quick coupler is used to control the high low flow of the vehicle refrigerant.
4.The connector can be connected with vehicle’s R134A service port.
5.Turn on/off the switch at the top to turn on/off the quick coupler, Install the conversion adapter at the bottom of the quick couple.
6.Accurate snap lock and knurled grip ring help to connect and disconnect easily and quickly.
7.The 6-ball designs couple easily and tightly to prevent leakage.
8.The coupler adapter with rubber sealing rings, ensure the gas tightness with no leak.
9.High temperature resistance, rustproof, long lifetime.
10.Use for charging and service tools to adapt between R12 R22 R502 system and R134a system.
11.It's an essential addition to your automotive air conditioning tool set.

Notes:
1.Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.
2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

Package Included:
1Pc x Red High Side R134A Quick Coupler
1Pc x Blue Low Side R134A Quick Coupler
2Pcs x 1/4" Male Flare Adapters
1Pc x Low Side Conversion Adapter
1Pc x High Side Conversion Adapter