Material Specifications: 150# Black Malleable Iron Threaded Cast Pipe Fittings · End Connection: NPT Threaded - ASME B1. · Temperature Rating: -20° to 350° deg F.
2" x 21' Threaded Sch 40 Black Steel Pipe · Carbon Steel Pipe protected by a Black Oxide varnish · Comes with one coupling · Schedule 40 wall thickness.
Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!