Product Description
4" x 4" Wall Backing Plate - WAK-9451
A 4" x 4" backing plate with a 7/8" hole, used on the inside of the wall with the WAK-9421 wall anchorage kit to spread the load of an outrigger or vertical wall mount flagpole.
Features
- 4" x 4" plate
- 7/8" diameter hole for the 3/4" through bolt
- For use with WAK-9421
- Part number WAK-9451
Note: these are offered as component pieces only. Installation methods should always be approved by a structural engineer based on your jobsite.
Questions? Call 877-598-3524 or email sales@ameritexflags.com.