... 5pcs 6pcs 2,package:box.edc. 3,Plumbing and Threading Kit Ratchet type pipe threading set with cassette style ... allow fast interchange between pipe sizes. Suitable for iron and stainless steel pipe. Twin ratchet pawl head assembly ... 4"5 Pieces:3/8”,1/2”,3/4",1",11/4"6 Pieces:1/4",3/8",1/2",3/4",1",11/4", Plumbing and ... Threading Kit