

Vertical Firestop (Rigid) Sold as each
3" clearance on the top. 3-1-1 spacing.
Secure Vent 4.5 / 7.5 Vent System
Click here for complete 4.5/7.5 Vent System Series
Warranty & Guarantee
- Manufacturer warranty included
- 30-day money-back guarantee
- Free installation support