No.DescriptionPriceQuantity
1+ Breather elbow  
2+ Breather pipe  
3+ Breather pipe  
4+ Hose restrictor  
5+ Hose restrictor  
6+ Retainer  
7+ Breather gauze  

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.