Approx. 32ea. Used 36"x1.500" Pipe at 51' to 62' Lengths for sale. "No mill certs, no lead paint, used struts when dewatering the small chambers to keep pressure and support walls, and only been used for one job" according to seller. Please call 800-541-7998 or email firstname.lastname@example.org to make an offer or for more information.