Rectangular Hollow Section (RHS) / Square Hollow Sections (SHS). Referred to as Box Steel, Square Steel, Tube Steel or Rectangular Steel tube.

RHS / SHS have many uses such as structural applications in residential, commercial and industrial construction. For the Handyman around the house, RHS/SHS can be used for many applications such as fence posts, fence rails, gate frames, screening, bearers, and joists for flooring / decking, trailers, shelving, and the list goes on.