W21 to 1/4 SAE brass refrigerant charging adapter for R32 and R134A

❄️ General Description This W21 to 1/4 SAE refrigeration refill adapter is the ideal solution for demanding professionals and DIYers working on air conditioners, refrigerators, or refrigeration systems. Designed for a perfect seal and wide compatibility, it simplifies precise refilling—leak-free and effortless. 🔧 Technical Specifications Type: Refrigeration Refill Adapter Material: High-quality brass Weight: ≈ 56 g Male Thread: 1/4 SAE Female Thread: ≈ 21 mm (W21) Compatible Refrigerants: R32, R134A, R407A, R404A, R422A, R422D, R507, R407C, R417A, R437A, R407F ⚙️ Installation Quick and intuitive installation: simply screw the adapter between your gas cylinder and the system valve. No special tools required — the 1/4 SAE thread ensures a stable and immediate connection. 🎯 Application: Perfect for use on home or commercial installations. Whether you're recharging a wall-mounted air conditioner or a commercial refrigerator, this adapter guarantees a reliable, secure, and leak-free connection — for precise results every time. ℹ️ Other information: Professionally manufactured for maximum reliability. Designed for a long service life, even under heavy use. Universally compatible with equipment using W21 and 1/4 SAE standards — no adjustments or additional accessories required.