Masonic Past Master Rings, 10KT or 14KT GOLD, Open or Solid Back. Both sides of the ring have the compass an square. In addition, on one side of the ring is the gavel,square, and plumb and the other side has the trowel,olive branch and Past Master. This ring is approximately 11/16ths inch wide. These are beautiful rings made by a high quality jewelry manufacturer. They are heavier than most rings made by our competitors. Expect to pay much more when purchasing this ring from a quality jewelry store!