5/8 (3/4 OD) TYPE K Hard Copper OXY/MED 20 FT Lengths

**Please note when ordering Type K that it is called and ordered by the Nominal I.D. Please refer to chart below. Example : An order of 1/2" K from the drop down menu would yeild .625-OD X .049 Wall X Length. Additional freight may be required to ship 20 ft lengths Type K Straight Lengths Marked as OXY/MED ASTM B 819 Standard Specification for Seamless Copper Tube for Medical Gas Systems NSF 61 , Alloy C12200 Called by the NOM ID * Please note that the straight length hard temper copper tubing listed here is called and ordered by the Nominal , ID size. Please reference this size when ordering any copper fittings or plumbing tools.