General description R134A High and Low Side Expansion Adapter Freon Connector is designed for auto air conditioning systems. This product includes quick disconnect adapters that facilitate the addition of refrigerant (fluorine) to car air conditioning systems. Technical specifications Item Type: Air Conditioning Installation R134A Quick Disconnect Adapters Connection Degrees: 180 Degrees Material: Brass Blue Inner Diameter: 14mm Red Inner Diameter: 17mm Compatibility and accessories Compatible with R134A air conditioning systems Package Contents: 2 x Coupler (with Cap) Other information Note: Light shooting and different displays may cause the color of the item to differ slightly from the real thing. The measurement allowed error is +/- 1-3 cm.