FURNACE DUCTWORK & ACCESSORIES 4" SIDE TAKE OFF GALVANIZED Product Code: 48910115-00 $8.99 6" SIDE TAKE OFF GALVANIZED Product Code: 48910117-00 $9.99 TOP TAKE OFF-GALVINIZED 4" Product Code: 48910119-00 $8.99 DAMPER-GALV 5" DUCT Product Code: 48910209-00 $7.59