No.DescriptionPriceQuantity
0+ (Unillustrated Parts)  
1+ Horn  
2+ Horn  
3+ Bolt  
4+ Shakeproof washer  
5+ Hexagonal nut  
6+ Plain washer  
7+ Horn push switch  

The part numbers in the assembly image below relate to the product number in the table. Clicking on the part number will open up the relevant part details.