Amongst the oldest comparison measuring tools these are designed for taking comparative measurements & transferring the dimensions to a Micrometer, Vernier Calliper, precision rule. Dividers are used for marking out circles on steel or transferring measurements from master...
A handy pocket caliper, made from solid brass. Close tolerance dovetail design ensures smooth motion of the caliper and provides accurate measurements. Graduated in both imperial and metric graduations with a least count of 116" on the imperial scale and 0.1 mm on the metric...