Complete Catalog (PDF) ManufacturerHorns/Bells Precision Scale Air Horns, Small (Brass Casting) 2/pack for F3/F7 Engines O Scale PN#5644 Parts GenericBrass Stock Brass Air Horns 5 long, Brass “O” Scale PN#1025 EngineBrass Stock All Nation Line EMD Switcher Horn, Air Brass PN#2142 Parts GenericBrass Stock Brass Air Horns 1 long, 1 short, Brass “O” Scale PN#1028K
