Set of clamps for connecting and two rods, to make arms for holding stuff.Parametric design, size can be adjusted for metric hole sizes (m3 - m10)There's also a design for a base clamp, but i haven't tested it yetEasy to adjust if you locktite a wingnut to a piece of threaded rod (or screw a bolt in through the threaded part and secure with a wingnut) .stl files with -t suffix are for a set of clamps with a tapped part