Refrigerant charging hoses for air conditioning – 3 pieces of 150 cm, 1/4" fittings, compatible with R12/R22/R502

🔧 General Description: 3-piece (150 cm) refrigerant charging hose kit for air conditioning and refrigeration — ideal for professionals and demanding DIYers. Designed for reliable use with R12, R22, and R502 refrigerants, this set of tri-colored hoses (red, blue, yellow) ensures intuitive identification of high-pressure, low-pressure, and gas cylinder circuits. Robust, leak-proof, and ready to use upon receipt.📐 Technical Specifications Contents: 3 x 150 cm (59.1 in) hoses — red (high pressure), blue (low pressure), yellow (bottle/pump connection) Connections: 1/4 inch brass female thread at both ends Maximum Pressure: 500 PSI Materials: Reinforced nylon resin + copper + PVC — corrosion and impact resistant Weight: 607 g Compatible: Air conditioning and refrigeration systems using R12 / R22 / R502⚡ Installation Immediate installation — no tools or special adjustments required. The 1/4" fittings connect directly to standard pressure gauges and valves. Intuitive color coding prevents incorrect connections. Ready in 30 seconds. 🎯 Application: Perfect for charging, draining, or evacuating refrigeration systems. Yellow connects to the cylinder or vacuum pump, red to the high-pressure circuit, and blue to the low-pressure circuit. Saves time, increases safety, and provides optimal accuracy—even when working independently. ℹ️ Other information: Anti-kink hoses, low hydraulic resistance, and excellent sealing. Designed for heavy-duty use in workshops or on construction sites. Supplied without additional accessories—everything is included in the basic kit.