| Type | Vapor |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Dixon Valve & Coupling Co | DIX VR4086-BY | 4" ZN-AL Alloy Vapor Collar Ass'y 4" Adapter x 4" Fem NPT, Petro VR4086BY |
| | Dixon Valve & Coupling Co | DIX VR4086 | 4" Bronze Vapor Collar Assembly 4" Adapter x 4" Fem NPT, Petroleum VR4086 |
| | Dixon Valve & Coupling Co | DIX 4341-01 | Vapor Removal Filter for F74V 434101 |
| | Dixon Valve & Coupling Co | DIX VR4050AL | 4" Orange Vapor Cap, Alum Bronze Cam Arms, Petroleum VR4050AL |
| | Dixon Valve & Coupling Co | DIX VR4050PL | 4" Orange Vapor Cap w/T-Handle Light Weight Nylon VR4050PL |
