The Vantage Hearth 20-Pack Storm Collar for RTTL Termination creates a fresh air venting system for your home. The 20-piece bulk kit contains a large supply of RTTL collars, ready to seal the deal for bringing fresh air into your home, rather than circulating warm air over and over. Simple to use and easy to install, these components work hard to make your experience as pleasurable as possible.
- Heavy duty construction
- 20-piece set for supplying fresh air
- Create a fresh environment