Dual Pane, Insulated Low "E" Glass
Guaranteed for 10 Years
Spring Load Design can be Installed and Removed in Seconds
No Tools Installation
Allows for 3/4" Change in Adjustment Range Allowing for Small Measuring Errors
Draft Stopper Keeps Air From Coming in Between the Two Windows
Adjustment Ranges Accommodate Windows 22" - 43" wide in 3" Increments.
Offered in 3 Colors: Satin Aluminum; Bronze; and White.