Accurate Mfg Z6940 1/4" Gage Ball
Model #: AA-6940
Jaw clamps allow you to turn your electronic or dial caliper into a thickness gage, depth gage, or other special purpose tool.
All standard 4-48 thread indicator points fit into the clamps.
Made by Accurate Manufacturing.
Model AA-6940- 1/4" Diameter Gage Ball for use in jaw clamps.