59207SMLS by Midland | Schedule 80 Extra Heavy Seamless Pipe Nipple | 3" Diameter x 6" Length | Black SteelFeatures: Black steel protects against oxidation with the varnish coating. Wall Thickness: 0. 30" Grade B Test Pressure: 2500 PSI Thread Length 1. 64" Cutting Procedure: All pipe is roller cut. A visual inspection of seams, excessive galvanizing, mid welds, poor galvanizing, bends, roundness, under and over weight of the pipe is made at the time it is cut. This is done for every length of pipe. Pipe lengths are cut to a tolerance of + or 1 16" of the