The Alpine ERB end register boot is used for transitioning rectangular wall stack ducting to round sheet metal pipe.
- Transition between rectangular wall stack ducting and round sheet metal pipe
- Use for supply and return air ducts
- Available in various sizes
- Great for remodeling and new residential projects
|Register Boot Opening||2 1/4 x 10 inches|
|Duct Connection Diameter||4 inches|
These accessories ship free with freight item in cart.