8 gauge - 3mm > 4 gauge ~ 5mm > 2 gauge ~ 6mm > 0 gauge ~ 8mm > 1/2 inch ~ 12.5mm > 1-1/4 inch ~ 32mm > 1-1/2 inch ~ 38mm > 1-3/4 inch ~ 44.5mm > 1-7/8 inch ~ 48mm > Blackline