FURNACE DUCTWORK & ACCESSORIES IMPERIAL 4" X 10" X 5" CEILING BOOT Product Code: 48030012-00 $10.99 Add to Cart IMPERIAL 4" X 90 DEGREE PLASTIC STACK HEAD ELBOW Product Code: 48030018-00 $6.49 Add to Cart IMPERIAL ADJUSTABLE AIR DEFLECTOR SHATTERPROOF Product Code: 48030100-00 $10.49 Add to Cart IMPERIAL 4" X 25' FLEXIBLE INSULATED DUCTING Product Code: 48030119-00 $52.99 Add to Cart IMPERIAL 5" X 25' FLEXIBLE INSULATED DUCTING Product Code: 48030120-00 $59.99 Add to Cart IMPERIAL 6" X 25' FLEXIBLE INSULATED DUCTING Product Code: 48030121-00 $69.99 Add to Cart 4" - 5" ROUND AIR DIFFUSER WHITE Product Code: 48030330-00 $14.99 Add to Cart 5" - 6" ROUND AIR DIFFUSER WHITE Product Code: 48030331-00 $18.99 Add to Cart 3" X 10" X 5" END BOOT GALVANIZED DUCT Product Code: 48030340-00 $9.99 Add to Cart 4" X 10" X 5" END BOOT GALVANIZED DUCT Product Code: 48030341-00 $10.99 Add to Cart 3" X 10" X 5" ANGLE BOOT GALVANIZED Product Code: 48030342-00 $10.99 Add to Cart 4" X 10" X 4" ANGLE BOOT GALVANIZED Product Code: 48030343-00 $10.99 Add to Cart 4" X 10" X 5" ANGLE BOOT GALVANIZED Product Code: 48030344-00 $9.99 Add to Cart 4" X 10" X 6" ANGLE BOOT GALVANIZED Product Code: 48030345-00 $10.99 Add to Cart 3" X 10" X 5" UNIVERSAL BOOT GALVANIZED Product Code: 48030346-00 $9.99 Add to Cart 3-1/4" X 10" X 4" UNIVERSAL BOOT GALVANIZED Product Code: 48030347-00 $9.99 Add to Cart 3-1/4" X 10" X 6" UNIVERSAL BOOT GALVANIZED Product Code: 48030348-00 $12.99 Add to Cart 4" X 10" X 4" UNIVERSAL BOOT GALVANIZED Product Code: 48030349-00 $9.99 Add to Cart 4" X 10" X 5" UNIVERSAL BOOT GALVANIZED Product Code: 48030350-00 $9.99 Add to Cart 4" X 10" X 6" UNIVERSAL BOOT GALVANIZED Product Code: 48030351-00 $12.99 Add to Cart