339 Series Nipple, Nominal Size: 1/4 IN, 1-1/2 IN Length, 0.088 IN Wall Thickness, Schedule: 40, End Connection: Threaded, Material Standard: ASTM A53, Method Of Manufacturer: Welded, Black, 7/8 IN Close Length, 0.54 IN Pipe Outer Diameter, ASTM A733, ASME B1.20.1+, WWN 351