Auto
We decide when to use which seal: ¾” for anything under 18’, 2” for anything over 18’
¾” brush
¾” tall black pile brush on bottom of endslat/hembar
![](https://kb.alutech.com/wp-content/uploads/2022/06/1-9.jpg)
2″ brush
2” tall black pile brush on bottom of endslat/hembar
![](https://kb.alutech.com/wp-content/uploads/2022/06/2-11.jpg)
We decide when to use which seal: ¾” for anything under 18’, 2” for anything over 18’
¾” tall black pile brush on bottom of endslat/hembar
2” tall black pile brush on bottom of endslat/hembar