SizeLinear Mass lb/ftOutside DiameterWall ThicknessType of End-FinishGradeln.mmln.mmH-40J-55 K-55M-65L-80 C-95N-80 1C-90 T-95P-110Q-1254 1/29.54.500114.300.2055.21PSPSPS----------13.504.500114.300.2907.37----PLBPLBPLBPLBPLB--8 5/824.008.625219.080.2646.71-PSPS-----49.009.625244.280.55714.15---PLBPLBPLB-PLB10 3/432.7510.75273.050.2797.09PS-------85.3010.75273.050.79720.24-----P--13 3/848.0013.375339.730.3308.38PS-------72.0013.375339.730.51413.06---PSBPSBPSBPSBPSB1665.0016.000406.400.3759.53PS-------109.0016.000406.400.65616.66-P-PP-PP18 5/887.5018.625473.080.43511.05PSPSBPSB-----P Plain end; S Short round thread L Long round thread B Buttress thread The casing can be designed andmanufactured on required specifications.