18 gauge
Also to know is, what is smaller 20 gauge or 18 gauge?
The smaller the number the thicker the steel. 18 Gauge would be a stronger metal than a 20 Gauge. A 20 Gauge casket would fulfill the same need as an 18 Gauge but for less money. Most oversize caskets are 20 gauge because it is lighter.
Subsequently, what does 20G mean in nose rings?
The gauge of the item is extremely important to the fit of the item. Standard sizing for nose rings is normally a 20 gauge; this means the thickness of the portion that goes through the piercing is approximately . 8 millimeters.