Ka whakamahia ano hoki te Whakapai Parahi Hose Barb i Amerika Te Tai Tokerau.Ko nga paipa paipa hei piriti i roto i te tuku wai, te whakaheke wai, me nga punaha whakamahana.
Rawa Tinana:C69300/C46500/C37700/
Te parahi kore utu/Paraka Arataki Iti
Rahi: 1/8 3/16 5/16 3/8 1/2
3/4 5/8 1 11/4 11/2 2
1/4C 3/8C 3/4NH 3/4MNH 3/4FNH