JoyTube Copper Round Tube, 5/16”(8mm) OD x 1/4”(7mm) ID 0.5mm Wall Thickness Straight Pipe Tubing for DIY Decorate Industry Architecture Refrigerator 12"(300mm) Length (2pcs)

["【Size】5/16”(8mm)OD x 1/4”(7mm)ID: 12\"(300mm); Wall Thickness: 0.02\"(0.5mm).","【Material】Straight copper round tubes are made of high quality copper with good electrical and thermal conductivity.","【Excellent Conductivity】High quality copper has excellent thermal and electrical conductivity. In addition, it isn’t affected by corrosion, temperature and pressure. If you want refrigeration tubing in refrigerators, freezers and air conditioners, it’s a good choice.","【DIY Operation】Copper is a relatively soft metal with weldability and machinability. In addition, this product has a smooth and seamless appearance with a metallic luster. It can be used for metal craft & metal working hobbies, DIY model making, home decoration, frames and more.","【Tips】Copper products may experience slight oxidation due to environmental factors. which does not affect use. If there is copper rust on the surface. You can polish with fine sandpaper to restore gloss."]