Steel™ stand-offs are unique because they are telescoping. They allow each corner of the sign to be projected out from the wall at varying distances to ensure stable mounting to uneven or sloping walls.
"I’ve owned and worked at Arne Signs for over 40 years. Your product NEVER FAILS with us. In the last few years, companies have tried to make products like yours. None of the new ones seem to work, and any “savings” is lost with having to reject jobs."