No.DescriptionPriceQuantity
1+ Mounting bracket  
2+ Bolt  
3+ Bolt  
4+ Distance piece  
5+ Washer faced setscrew  
6+ Pivot bolt  
7+ Distance piece  
8+ Distance piece  
9+ Clamp washer  
10+ Locking nut  
11+ Adjustment bolt  
12+ Adjustment sleeve  
13+ Spring washer  
14+ Hexagonal nut  
15+ Bolt  
16+ Setscrew  
17+ Spring washer  
18+ Hexagonal nut  
19+ Air pump adjustment bracket  
20+ Setscrew  

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.