A/C Refrig Coil, 3/8 ODX.032X50ft. Price For: Each Item: ACR Copper Tubing Material: Copper Copper Tube Coating: None Length: 50 ft. Outside Dia.: 3/8" Standards: ASTM B280 Inside Dia.: 0.250" Application: Air Conditioning and Refrigeration Copper Tube Shape: Coil Soft/Hard: Soft Max. Pressure: 984 psi Wall Thickness: 0.032" Tube Size: 3/8" Temp. Range: 100 Degrees to 400 Degrees F Country of Origin (subject to change): United States