OAV-4P-061-M03-DC  Oil Extractor, Ultraire Oil Vapor Removal Filters
OAV-BK-1  Brackets (QUICKCLAMP) OAV-RG30 Regulator
1-Activated carbon filters 
Ports with interchangeable cartridges: threaded (1/8, 1/4, 3/8) or integrated with super-rapid fitting for tube with Ø 6, 8 and 10 mm 
2-Coalescing filters with visual indicator 
3-Coalescing filters with visual indicator 
4-Filter/Regulator
5-Pressure Gage