Wing arm support for flat or extruded signs. Bracket dimensions: 24" L x 8.75" H x 2" W. Sign slot: XX" L x 1" D x .265" W. Hardware included: (3) 5/16" standard set screws. Vandal-resistant hardware is available on request. Bracket is drilled and tapped with 3 each 5/16" - 18 holes opposite 9/16" non-tapped holes. Mounts to post or wall with 3/4" strapping, bolts, lag screws or spikes (not included). Click here to download a specification sheet for this product.
I used this to mount a 12"x36" sign to a 4x4 post with a Trex sleeve over it. It worked out very well. I also bought the Metro Wing extension arm, but ended up not using that, as it extended past the edge of the sign. Shipping was fast and ordering was easy. Very happy with the product.