🔧 Upgrade Your AC Game with Orion! Built-in O-rings for a hermetic seal. Snap-on design for hassle-free servicing. Constructed from premium aluminum and nickel-plated bronze. Ideal for both foreign and domestic vehicles. Compatible with 1/4" HVAC hoses. Eco-friendly seal Adjustable fittings Durable materials The Orion Motor Tech R134a Quick Coupler Adapter set includes high and low pressure couplers designed for efficient servicing of R134a AC systems in various vehicles. Featuring easy operation, leak-free seals, and durable construction, this set ensures reliable performance and long service life.