OPW 1572T-0103 - 1" VISI-FLO, FNPT, SST, TEFLON FLAP, TEFLON 1" VISI-FLO, FNPT, SST, TEFLON FLAP, TEFLON
OPW 1572T-0053 - 1/2" VISI-FLO, FNPT, SST, TEFLON FLAP, TEFLON 1/2" VISI-FLO, FNPT, SST, TEFLON FLAP, TEFLON
OPW 1472T-0203 - 2" VISI-FLO, FNPT, SST, TEFLON FLAP, TEFLON 2" VISI-FLO, FNPT, SST, TEFLON FLAP, TEFLON
OPW 1472D-0203 - 2" VISI-FLO, FNPT, SST, DELRIN FLAP, TEFLON 2" VISI-FLO, FNPT, SST, DELRIN FLAP, TEFLON