| Mfr. Part No. | Description |
| FGB21-6 | Port size: Rc 1/8; Working fluid:Dry air, inert gas, low vacuum |
| FGB31-8 | Port size: Rc 1/4; Working fluid:Dry air, inert gas, low vacuum |
| FGB41-10 | Port size: Rc 3/8; Working fluid:Dry air, inert gas, low vacuum |
| FGB51-15 | Port size: Rc 1/2; Working fluid:Dry air, inert gas, low vacuum |