Use the Burnside Upright to create a Burnside Wall System. The Uprights are 102''H x 1-1/4'' Metallic Silver tubing with a 3'' projection. Add more height to the wall system with 18'' Upright Extensions (sold separately). Use Extension with Wall Upright to extend the wall display to 120'' tall to create more merchandising space or display graphic frames. Wall mounting hardware and levelers are included. Mount uprights 24'' on center.