Pressure Relief Valve for R12/R22/R134A Refrigerant Cylinders – AC Charging Valve in Copper and PVC, 70 x 75 mm

🔧 General Description: Universal refrigerant bottle opener for R12, R22 and R134A — ideal for automotive air conditioning recharging. Designed for demanding DIYers, it combines robustness, precision and ease of use. Intuitive installation, automatic activation, and reliable sealing: save time, prevent gas loss, and control every refill. 📊 Technical Specifications: Material: High-quality copper + reinforced PVC; Dimensions: ≈ 70 × 75 mm (2.76 × 2.95 in); Base Diameter: ≈ 35 mm (1.38 in); Control Length: ≈ 35 mm (1.38 in); Threaded Connection: 1/4″ SAE (compatible with included hose); Gross Weight: ≈ 190 g (6.7 oz); Contents: 1 valve opener + 1 filling hose ⚙️ Installation: No tools or complex adjustments required. Simply screw the valve opener onto the refrigerant cylinder valve via the 1/4″ SAE fitting. The hose connects with a click. Ready to use in under 30 seconds. 🎯 Use: Use it to cleanly and efficiently recharge your car air conditioning systems (R12, R22, R134A). Its automatic activation ensures smooth flow control. Ergonomic and well-balanced, it fits perfectly in your hand—even during extended use. ℹ️ Other information: Designed to withstand aging and construction site conditions. Compatible with standard refrigerant cylinders used in automotive refrigeration. Rigorous construction, optimal sealing, and everyday reliability—your essential recharging partner.