MEASURING ACCESSORY SET FOR CALIPERS (1930-1)

Further information
for extending the measurement capabilities of calipers
in wooden case
allows measurements on:

deeper measurement points
inwardly tapered components
includes the following tools:

measuring leg, 2 pcs.
measuring tip, long, 2 pcs.
measuring tip, short, 2 pcs.
measuring heads, short, 2 pcs.
caliper not included