Home > Shop > Heating & Ventilation > Ducting Ducting 4"10x5" GALV END BOOT Item #: 27001725 $9.80 ea. Add to Cart 5" GALV TOP TAKE OFF Item #: 27003630 $6.90 ea. Add to Cart 5" GALV SIDE TAKE OFF Item #: 27005535 $6.80 ea. Add to Cart 3-1/4x10" GALVANIZED DUCT STACK Item #: 27007440 $6.65 ea. Add to Cart FIRE RESISTANT THERMO-PAN 16x47-1/2" Item #: 27009345 $6.50 ea. Add to Cart 6"-4" GALVANIZED DUCT REDUCER Item #: 27011250 $9.25 ea. Add to Cart Page of 4