3 8 fnpt x 1 4 mnpt July 8, 2019 16 32 64 128 3 8 npt x 1 4 npt 3 8 npt x 1 4 npt brass reducer 3 8 npt x 1 4 npt reducer 3 8 inch mnpt x 1 4 inch fnpt adapter 3 8 npt male x 1 4 npt female 3/4 npt thread 3 -8 npt
