Npt эр barbip fipptings
Хэмжээ:1/8 "npt 3/16" 1/4 "1/4" 5/4 "5/1" 5/16 "бари
3/8 NPT нь 5/16 3/8 3/8 3/2 5/2 5/2 5/8 barb