Nippon Train Horn Full Size 4 Horns Chrome THSY-1075-H4. Features/Specifications: 2 small horns (11in long; 6-1/2in diameter) 1 medium horn (13-1/2in long; 6-1/2in diameter) 1 large horn (15-1/2in long; 6-1/2in diameter) Made from zinc alloy material...