DUCTSOLIDNOHOLGY2X2"X
DUCTSLOTTYPEPVCLGY
RACEWAY1CHANSMALLADLGY
RACEWAYNOHOLELGY2X2"X
DUCTSLOTPVCLGY4X1.5"X
DUCTSLOTPVCLGY2X5"X
DUCTSLOTPVCLGY3X5"X
DUCTSLOTTYPPVCADLGY
DUCTSLOTPVCLGY6X4"X
DUCTSLOTPVCLGY.5X1"(6=6')