Used to common vent two or more appliances and provides better gas flow than a standard tee. The reduction wye features a branch and/or base with a smaller diameter than the trunk size.
| Id | 156135 | 
| SKU | 8183691 | 
| PartNo | 4EY-3 | 
| UPC | 095029298118 | 
| Nominal Size | 4 In | 
| Connection Type | B | 
| Material | Aluminum/Steel | 
| Dimensions | 4-1/2 In Dia X 9 In L | 
| CID | 9 |