G4X3WH6,DUCT SLOT PVC WH 4X3"X 6'
G4X3WH6-A,DUCT SLOT PVC ADH WH 4X3"X 6'
G4X4BL6,DUCT SLOT PVC BLK 4X4"X 6'
G4X4BL6-A,DUCT SLOT PVC AD BK 4X4"X 6'
G4X4DG6,DUCT SLOT PVC DGY 4X4"(6=6')
G4X4IB6,DUCT SLOT PVC IBL 4X4"X 6'
G4X4LG6,DUCT WIRE SLOT TYPE G LGRY 6'
G4X4LG6-A,DUCT SLOT PVC AD LGY 4X4"X 6'
