This Towel Hanger is made in two pieces that are interlocked, both pieces being made out of 10mm mild steel round bar.
The dimensions for the loop are approximately: 4½ inches in diameter (inside measurement), and 7½ inches tall (outside measurement).
The dimensions for the bracket are approximately 5 inches at tall 2½ inches deep.

These towel hangers are a great way to liven up a rather boring part of the bathroom, they'll make for a great, long lasting aesthetic, and are a brilliant conversation starter for any guests.