Our GF378 – 14/20 Yellow Gold-Filled Quality Tag for finishing chains.  Already stamped with 1/20 14KT for you!  The small ring has a .9mm Inside Diameter Ring that will accommodate a 20 Gauge or Thinner Jump Ring to add to one end of your 14/20 gold-filled footage chain and you will use the other larger 1.8mm Inner Diameter Ring of the Quality tag to clip your Jump Ring into. The gold-filled stamp you need to designate the material of your finished jewelry piece.