Check the listing for details. Size Per Foot, Copper Pipe/Tube 1/2"- 2" Inch Diameter "Type L" Custom Length. Condition: New. Listed at 7.99 USD. FREE SHIPPING!!! All copper is cut to length on a per-order basis. The Copper Pipe will be new with no sign of wear/corrosion. Next Day Shipping! Copper tube sizes are nominal, the actual "Outside Diameter" of the tube is 1/8 inch larger than the listed size.The thickness of the tube is determined by the "Type". There are 3 "types" commonly used, Type M, L, and K. Type M is used for interior plumbing purposes, above ground sanitary lines and non-pressure applications. Type L is the most popular type for general plumbing purposes and for low pressure steam heating and condensate return lines. Type K tubing (heaviest wall) is most frequently employed for service lines but can also be used for general plumbing and heating. Thank you!!!