【Good Thermal Conductivity】:Used in manufacture of magnetism instruments or meters, also used as a HVAC system pipe. Seamless Copper Pipe Soft copper tube as refrigeration tube coil tube is widely used in refrigerators, freezers, air conditioners, DIY projects, hobbies, crafts, architectural models, architectural decoration, frame, industry, gardening products, electrical and thermal conductivity, etc. Loose Cut / Feet] 100% Pure Copper Pipe / Copper Tube / Air Cond Pipe Paip Tembaga 铜管 (1 4 3 8 1 2 5 8 ) I.382282744 5/8 OD Copper Tubing Metal Seamless Straight Copper Round Pipe Tube T1 T2 OD 1/2" 3/4" 2mm DIY HVAC Copper Tubing It can also be used in DIY projects, handicraft making, building renovations, etc. About this item [Specification]Size: 9/16"ID x 5/8"OD (14-16mm); Length: 10" (250mm); 3PCS [High quality metal material]Straight copper round tubes are made of high quality copper with good electrical and thermal conductivity and can be processed and cut as required Eoiips copper tubing can be bent and deformed as needed to meet different needs. 【Size】:Inner Diameter:9/16 | Outer Diameter:5/8 | Length:4., 92 Feet