| 0040 | 4" Port (Factory Installed Only) Specify left or right side at time of order. Chamber comes standard with one 3" port on the left and right side (2 total). Each 4" port replaces an existing 3" port. |
| 1051 | Extra Shelf for Model 105A |
| 1052 | GPIB Interface |
| 1053 | Rackmount Adapter |
| 1054 | Cart |
| 1055 | Ethernet Interface |
| 300374 | Port Plug, Silicone Foam, 3" D x 2" L |
| 300420 | Port Plug, Silicone Foam, 2" D |