Copper Hard Type L Gas Tube, 3/8 in x 20 ft

Type L ACR/OXY/MED Gas Tube, 3/8 in Nominal, 1/2 in OD, 0.43 in ID, 20 ft Length, 0.035 in Wall Thickness, Copper, ASTM B819, Hard (Drawn), Color Code: Blue, Cross Sectional Area of Bore: 0.145 sq-in