Profile 5 RS structural system elements, 40 mm x 20 mm, available in lengths of 1 m and 2 m, compatible with the Profile 5 series. RS Pro structural system profiles, suitable for Profile 5, Profile 6, and Profile 8, are designed for general workplace furniture system construction and offer strong, lightweight, easily replaceable elements with a variety of profile types. The elements are part of a modular system of components that can be assembled into a variety of furniture structures such as workbenches, protective enclosures, general housings, and other workplace devices. RS Pro structural system profiles are made from extruded anodized aluminum and are available in various lengths.