Schmidt Auto Air Valve
| 2123-105 | AUTO AIR VALVE, N/C - 3/4 |
| 2123-106 | AUTO AIR VALVE, N/C - 1 (34001) |
| 2123-107 | AUTO AIR VALVE, N/C - 1 -1/4 |
| 2123-108 | AUTO AIR VALVE, N/C - 1 -1/2 (34100) |
| 2123-108L | AUTO AIR VALVE, N/C - 1- 1/2 HIGH FLOW |
| 2123-109 | AUTO AIR VALVE, N/C - 2 |
