【Specification】Annealed UNS C12200 Copper Tubing, 1/4" (6.35mm) OD x 0.195" (4.95mm) ID, Wall Thickness 0.028" (0.7mm), Length 10 ft (3.05m), Seamless, in Coil. 【Superior Work Performance】Made of made UNS C12200 grade copper, Refrigeration copper tubing conforms to the ASTM-B280 specification. It is flexible and easy to work with, exhibits excellent thermal conductivity, corrosion resistance, and durability. It can be applied in various traditional and innovative scenarios to maximize performance and sustainability. 【Longer Lifespan】Nitrogen charged treatment for condenser copper tubes prevents oxidation, removes impurities, tests pressure, and prevents condensation, ultimately allowing copper tubing to better handle oxidation and corrosion for longer periods, thereby giving air conditioner, cooler and refrigerator a longer lifespan. 【Easy to Use】This copper tubing line can be easily cut and bent accordingly with different application by manual or ratcheting, the smooth and easy bending allows this copper tubing part to be deformed at any angle into various shape. Moreover, this copper tubing can be easily assembled with sweating or flared fittings to build your ideas. 【Wide Application】Copper tubing is not only great for refrigerator or fridge, freezer and air conditioning appliance as refrigeration tubing coil roll but also very suitable for HVAC system pipe or ACR tube piping. It is also widely used for electrical, thermal conductivity in heating and cooling, industry, DIY projects, jewelry handicrafts, architectural models, architectural decoration, crafts, etc.. Experience superior performance with this 1/4 inch OD x 0.195 inch ID copper tubing, crafted from premium UNS C12200 grade copper. The 10-foot seamless coil features a wall thickness of 0.028 inches and complies with ASTM-B280 specifications. This nitrogen-charged copper tubing offers exceptional thermal conductivity and corrosion resistance, making it ideal for refrigeration systems and HVAC applications. The flexible design allows for easy cutting and bending at any angle, compatible with both sweating and flared fittings. Perfect for various applications including air conditioning, refrigerators, freezers, and industrial uses. The specialized nitrogen treatment prevents oxidation, removes impurities, and enhances pressure handling capabilities, ensuring long-lasting performance. This versatile copper tubing is also suitable for electrical applications, DIY projects, jewelry making, architectural models, and decorative crafts.