Mueller Streamline 1/4 In. ID x 20 Ft. Soft Coil Copper Tubing

99% pure copper made to ASTM standard B-88. Type L is the standard wall thickness for pressure applications. Annealed for ready bending. I.D. measurements apply to type L tubing. Heavy wall for general plumbing and heating purposes. Available in 1/4', 3/8', or 1/2' x 20' coils. The boxed packaging of the Mueller short cut copper program provides for a clean and organized method of merchandising these items.