FSV-SS-1/2X1/4 FSV-SS-1/4X1/4 FSV-SS-1/8X1/4 FSV-SS-3/4 TS-NPT FSV-SS-3/8 TS-NPT FSV-SS-3/8X1/4 FSV-SS-M18-N3/4 FSW FSW 4.4-0.15/PG11/S627 FSW 4.5