... LG, Samsung, Panasonic etc.Product Features:1. Material: copper, aluminium, galvanized plate.2. Copper pipe: diameterΦ7, Φ7.94, Φ9.52, Φ ... Suitable for R134a, R22, R404a, R407c refrigerant and so on. Series 1Series 2Series 3Series 4Series 5Tube DiameterΦ 9.52Φ ... (mm)21.652212.711.627.5Tube MaterialCopper, Aluminium Copper, Aluminium Copper, Aluminium CopperCopperType of Tube Smooth Tube, Inner Grooved ...