Imperial Gauge Imperial in mm Metric Sheet mm
2...............................................7.01
4...............................................5.89
6...............................................4.88
8...............................................4.06
10.........................3.25................3.0
12.........................2.64................2.5
14.........................2.03................2.0
16.........................1.63................1.5
18.........................1.22................1.2
20.........................0.91................0.9
22.........................0.71................0.7
24.........................0.56................0.6
26.........................0.46................0.5
