3 8 x 1 4 john guest July 8, 2019 16 32 64 128 3/8 x 1/4 john guest fitting 3 8 x 1 4 john guest tee 3 8 x 1 4 john guest coupling John guest 3/8 x 1/4 reducer John guest female adapter flare 3 8 x 1 4 flare
