Wing arm support for flat or extruded signs. Bracket dimensions: 16.5" L x 8.25" H x 2" W. Sign slot: XX" L x 1.25" D x .280" W. Hardware included: (2) 5/16" standard set screws. Bracket is drilled and tapped with 2 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).
Good quality. Previous order has been installed on large docks in rough water nearly two years ago and still holding up well and looking good. We needed more for another dock.