![4 (4-1/8 OD) TYPE K Hard Copper OXY/MED 20 FT Lengths](http://www.coppertubingsales.com/cdn/shop/files/ACR_bcd409ec-58d0-40b8-9903-2a62aab66368_811x700.jpg?v=1691765807)
![4 (4-1/8 OD) TYPE K Hard Copper OXY/MED 20 FT Lengths](http://www.coppertubingsales.com/cdn/shop/files/ACR_bcd409ec-58d0-40b8-9903-2a62aab66368_811x700.jpg?v=1691765807)
**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.