B beachbuddy Well-known member Nov 19, 2016 #21,683 GEORDIE H said: Imperial Click to expand... Metric
B beachbuddy Well-known member Nov 20, 2016 #21,685 trebor73 said: measurement Click to expand... Micron
B beachbuddy Well-known member Nov 20, 2016 #21,687 trebor73 said: micrometer Click to expand... Vernier
