Quick Connect Coupler Adapters Air Conditioning R134a R12a Refrigerant About Us Delivery Information Returns & Exchanges FaQ's Contact Us What our customers say? View feedback Got a Question for us? Contact Us Menu Tools Computer Accessories Household Items Tools Computer Accessories Household Items Free shipping to USA Fast & friendly customer service Contact us now with any Questions! Safe & easy payment through PayPal Quick Connect Coupler Adapters Air Conditioning R134a R12a Refrigerant USD 20.69 Model: YS-103 Brand: Unbranded/Generic Blue and red quick connector valves for R-134a car refrigerant systems. The adapters are made of CNC aluminum, brass steel, rubber seals and designed to fit over R-134a air conditioning system service valves. The blue adapter is for a low pressure service valve, and the red is for a high pressure service valve. Both adapters include 1/4 SAE brass thread connectors. Features: Bright blue and red colors for easy indication to correct service valves Quick connection system without need of a control valve Suitable for standard type of manifold gauges that can be used with 1/4 SAE threaded fittings Specifically made for R-134a service valves Safety sleeve locking mechanism to prevent accidental breakaway Specifications: Model: YS-103 Fitment: for R-134a refrigerant systems Blue connector for low pressure service valve Red connector for high pressure service valve Female 1/2 SAE threaded ports M14x1.5 Includes threaded 1/4 SAE brass male ports M11x1.25 Blue adapter height: 1.9in or 47mm Red adapter height: 1.9in or 47mm Red or blue adapter diameter: 1.3in or 32mm Weight: 12.2oz or 345g Package includes: Red R-134a low pressure adapter valve Blue R-134a high pressure adapter valve Retail packaging