Double Knockout Header
![](../../../assets/KELLEY_PROD_640x440_DOOR_CW_CRUISERWEIGHT_IMPACT1.jpg)
Best For These Industries & Challenges
![](../../../assets/KELLEY_PROD_640x440_DOOR_CW_CRUISERWEIGHT_IMPACT1.jpg)
DOUBLE KNOCKOUT HEADER DESIGN FEATURES
Allows the bottom panel to knock out in both directions at the top of the door opening
Only available with straight vertical track configuration.