4 0 Mack Universal Exterior Truck Part Contact for price (Used) Mack, AIR HORN- Make: Hadley, Type: Air, Length: 25", Height: 4 3/4", Width: 8 1/2", Material: Stainless Steel and Aluminum, For more information about this item, give us a call. We... ConditionUsedFits To Make(s)MackFits To Model(s)UniversalPart NumberTBDStock NumberP-43145 MLS Number11962344CategoryExterior Misc. Parts Last Updated5/20/2023 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info