Used to ensure clearance to combustibles is maintained. Also serves as a firestop. Adjusts from 4-1/8" to 7" to fit thickness of wall. Type B gas vent.
| SKU | 429316 | UPC | 053713130397 |
| Weight | 1.1 | Package Width | 9.5 |
| Package Length | 9.5 | Package Height | 3.9 |
| Model Number | 187705 | Brand | Selkirk |