OPW 1522RF-0201 - 2" VISI-FLO, 150 FLANGE, CST, RYTON FLAP, BUNA 2" VISI-FLO, 150 FLANGE, CST, RYTON FLAP, BUNA
OPW 1522RF-0401 - 4" VISI-FLO, 150# FLANGE, CST, RYTON FLAP, BUNA 4" VISI-FLO, 150# FLANGE, CST, RYTON FLAP, BUNA
OPW 1422RF-0301 - 3" VISI-FLO, 150# FLANGE, CST, RYTON FLAP, BUNA 3" VISI-FLO, 150# FLANGE, CST, RYTON FLAP, BUNA
