【Size】- 12mm OD x 10mm ID: the outer diameter of the industrial metal tubing is 12mm, and inner diameter is 10 mm, the wall thickness of the copper tube is 1mm, total length is 1meter/ 3.28 ft. 【Material】- Soft copper pipe copper pipe is made of high quality copper material, corrosion resistance, excellent ductility and electrical conductivity, can adjust the required length of their own processing. The surface is smooth without seam. 【Feature】-Good heat dissipation and refrigeration capability,high strength at low temperature.Copper tubes are hollow,it is easy to work with and exhibits excellent thermal conductivity, corrosion resistance, and durability. It can be applied in various innovative scenarios to maximize performance and sustainability. 【Can Be Cut】-Flexible soft copper tube, variable shape, can be bent and cut at will when using, can be bent at any angle, can often be made into elbows and joints, to meet the needs of use, easy and convenient to operate. 【Wide Applications】- Copper tubing is not only used for refrigerator, freezer and air conditioner as refrigeration tubing coil, but also used as a HVAC system pipe or ACR tubing and for DIY projects, crafts, architectural models, architectural decoration, frame, industry, electrical and thermal conductivity, etc.