Copper Hard Type L Gas Tube, 3/4 in x 20 ft

Type L ACR/OXY/MED Gas Tube, 3/4 in Nominal, 7/8 in OD, 0.785 in ID, 20 ft Length, 0.045 in Wall Thickness, Copper, ASTM B819, Hard (Drawn), Color Code: Blue, Cross Sectional Area of Bore: 0.484 sq-in