... Coupling NPS: 1. Tubing: 1.9”, 2-3/8”, 2-7/8”, 3-1/2”, 4”, 4-1/2”2. Casing: 4-1/2”, 5 ... ”, 5-1/2” ------ 16”, 18-5/8 ... .32. Casing: 127-533.4Grade: J55, K55, M65, N80-1, N80-Q, L80-1, L80-9Cr, L80-13Cr, C90, C95, T95, P110, Q125Standard ... -7/8"EUE93.17*133.352.403-1/2"NUE107.95*142.883.713-1/2"EUE114.30*146.054.104"NUE120 ...