Upright Frames feature teardrop punch pattern every 2". Horizontally and diagonally braced frames create a strong, stable system. Standard prepunched footplates make anchoring easy. Corrosion-resistant, green polyurethane finish. Uprights and beams constructed of HSLA prime, U.S. made, high-strength steel. Standard baseplates are 4” x 4.25” x 0.13”.