1+ Brake pipe  
2+ Brake pipe  
3+ Flexible hose  
4+ Brake hose clip  
5+ Connector  
6+ Screw  
7+ Plain washer  
8+ Blanking plug  
9+ Connector  
10+ Brake pipe  
11+ Clip  
12+ Clip  
13+ Double pipe clip  

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.