Adjustable R134a Quick Coupler Adapter Set, High & Low Side AC Manifold Gauge Hose Conversion Kit, 1/4" SAE Flare for Automotive Air Conditioning Charging, Professional Brass Refrigerant Fittings

Upgrade your AC service toolkit with our R134a quick coupler set. Specifically designed for automotive air conditioning systems, these adapters feature a standard 1/4" SAE male flare, making them perfectly compatible with most AC manifold gauge sets and diagnostic charging hoses.Featuring an innovative adjustable top knob, these couplers allow you to control the flow with precision. The snap-lock design with an accurate knurled grip ring provides an easy, tool-free connection and disconnection, ensuring a smooth operation even in tight engine bays.Built to last, these adapters are forged from premium high-strength brass. They offer superior resistance to wear, corrosion, and high pressure. The rugged metal build ensures long-term durability for professional mechanics and DIY enthusiasts alike.Safety first. Our couplers are engineered with advanced internal ball-lock sealing technology and thickened rubber gaskets. This ensures a completely airtight connection during refrigerant recovery or recharging, preventing environmental leaks and protecting your equipment.This essential HVAC conversion kit includes one color-coded high-side coupler (Red) and one low-side coupler (Blue) for instant identification. Whether you are performing routine maintenance or a full system repair, this set provides the reliability you need for efficient AC servicing.

• These 134a adapter fittings are designed to convert older R12 charging ports to modern R134A service ports, making air conditioning maintenance and refrigerant recharging easier and more efficient.
• 310mm Eye to Eye 70mm Stroke Universal Fitment: Built with a standard 310mm eye-to-eye length and 70mm effective stroke, this coilover strut is compatible with most car, truck and SUV suspension setups, perfect for direct replacement of worn or damaged factory shocks without complex modifications.
• Heavy Duty Hydraulic Construction & Cooling System: Crafted from high-strength steel with premium hydraulic oil and integrated cooling structure, this suspension shock effectively reduces heat buildup, prevents performance fade during long drives, and ensures consistent damping performance under heavy loads and harsh conditions.
• Corrosion-Resistant & Leak-Proof Durable Design: Adopts a rust-proof coating and tight-seal construction to resist water, dirt, mud and corrosion, this heavy duty shock absorber guarantees smooth operation and zero oil leakage, extending service life for long-term reliable use in all weather.
• Easy Installation & Cost-Effective Suspension Upgrade: Bolt-on design with standard mounting points allows for quick and easy installation with basic tools, saving you money on expensive professional repairs. Restore your vehicle's ride quality, reduce body roll and improve driving safety with this premium replacement shock absorber.