These U Frame Protectors are constructed of heavy-duty 6mm gauge steel and reinforced with a durable powder-coated finish. The high-visibility yellow with black striping ensures equipment and structures are seen from a distance. The shape of this U Profile Frame Protector helps provide protection on 3 sides. It measures 400mm (H) x 160mm (W) x 160mm (D). The appropriate size of fixing bolts required for installation is 6mm x 12mm x 100mm.