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

❄️ General Description This W21 to 1/4 SAE refrigerant filling fitting 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 refrigerant charging without leaks or compromises. ⚙️ Technical Specifications Material: High-quality, wear-resistant brass Weight: Approx. 56 g Male Rosette: 1/4 SAE (European standard) Female Rosette: ≈ 21 mm (W21) Compatible Fluids: R32, R134A, R407A, R404A, R422A, R422D, R507, R407C, R417A, R437A, R407F 🔧 Installation Quick and intuitive installation — no advanced technical skills required. Simply screw the W21 fitting onto the appliance side and connect the 1/4 SAE end to the pressure gauge or gas cylinder. The brass construction ensures a secure fit and immediate seal. 🎯 Application: Perfect for on-site or workshop use: precise recharging of domestic air conditioners, professional refrigeration units, or commercial refrigeration systems. Guaranteed time savings, enhanced safety, and maximum ease of use. ℹ️ Other information: This universal W21 to 1/4 SAE fitting is designed for durable and repeated use. It requires no special tools or adjustments. Manufactured to strict standards, it meets the requirements of qualified technicians and demanding DIY enthusiasts in France.