I'm not 100% sure about this, but I think it might be a proportional caliper for scaling measuments up/down by a fixed amount. I think you lock the sliding mechanism to get the scaling factor you...
Type: Posts; User: Doug Shepard; Keyword(s):
I'm not 100% sure about this, but I think it might be a proportional caliper for scaling measuments up/down by a fixed amount. I think you lock the sliding mechanism to get the scaling factor you...