View cart “#2460: Exhaust Vent (closeable duplex)” has been added to your cart. #4416: 75mm/60mm reducer for 3413$41.00 #4416: 75mm/60mm reducer for 3413 quantity Add to cart Related products Add to cart #4414: 60/75 mm Warm Air Duct Adapter $27.00 Add to cart #2467: Exhaust Vent (thru hull duplex) $167.00 Add to cart #3421: Warm Air Grille (75mm) $53.00