1+ Mounting bracket  
2+ Adjuster bracket  
3+ Pivot bolt  
4+ Sleeve  
5+ Clamp washer  
6+ Distance piece  
7+ Setscrew  
8+ Hexagonal nut  
9+ Locking nut  
10+ Washer  
11+ Spring washer  
12+ Hexagonal head bolt  
13+ Adjuster bolt  

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.