The increaser is used to increase vent size. A max of 4 step of increase.
| Id | 176645 |
| SKU | 7186208 |
| PartNo | 3EIX4 |
| UPC | 095029417755 |
| Country of Origin |  USA |
| Connection Size | 3 X 4 In |
| Material Gauge | 0.018/0.012 |
| Material | Aluminum/Steel |
| Dimensions | 6 In L |
| Suitable For | Type B Gas Vent |
| CID | 9 |
R.P. Lumber - Edwardsville, IL