| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | A Y MCDONALD MFG CO | AY 908 1-1/4 | 1-1/4 908 MCDONALD VENT CAP 7113107 908114 |
| | A Y MCDONALD MFG CO | AY 908 1-1/2 | 1-1/2" DOUBLE OUTLET VENT THREADED STYLE, STEEL 908112 |
| | A Y MCDONALD MFG CO | AY 7113-108 | 908 1 1/2 VENT FNPT 7113108 |
| | A Y MCDONALD MFG CO | AY 7113-106 | 908 1 VENT FNPT 7113106 |
| | Approved Supplier | ECHO MB155-1-1/2 | 1-1/2" DOUBLE OUTLET VENT THREADED STYLE, ALUM (replaced AY 908 1-1/2) MB155112 |
| | Approved Supplier | ECHO MB155-1 | 1" DOUBLE OUTLET VENT THREADED STYLE, ALUM (replaced AY 908 1) MB1551 |
