There is no such shotgun gauge.
16 gauge is thicker. The lower the number the thicker the materiel.
12 gauge is thicker than 20 gauge. The lower the gauge, the thicker the sheet metal or wire.
20 gauge is thicker (the lower the number, the thicker the steel).
7 gauge is the lower the number the thicker the gauge.
The 12-gauge is thicker.
Yes, much thicker.
10 GA vinyl is thicker than 6GA vinyl. The higher the gauge the thicker the vinyl.
Smaller number is thicker metal.
8.8 is thicker
10 GA vinyl is thicker than 6GA vinyl. The higher the gauge the thicker the vinyl.
18 gauge
26