Sterling 925 silver round wire half hard 16,18,20,22,24 gauge 5 10 15 25 ft USA
1 foot of 16 gauge weighs approx. 133 tr oy ounces. 1 foot of 18 gauge weighs approx. 084 tr oy ounces. 1 foot of 20 gauge weighs approx. 053 tr oy ounces. 5 feet of 16 gauge weighs approx. 665 tr oy ounces.