X=material
/ 1 = galvanized / 2 = galvaneal / 3 = black metal / 4 = 304ss / 5 = 316ss
yy=gage

Flanged Pipe is
constructed in various materials with a welded longitudinal seam. Pipe is
approximately 5' or 10' in length.
Larger diameters are available. Please call for availability.
