lbars Structural beams Snowboarder's transports Right-angled supports Right-angled structural supports Metal brackets with 90° bends Countertop brackets Construction beams with 90-degree angles Some construction beams Steel braces with right-angle bends Angle irons graphically represented by four sets of black squares in this grid, and by letter formations starting in the four longest answers Bent beams Shelf supports Construction pieces Letter-shaped supports