Digital Socket Sizing Tool

Digital Socket Sizing Tool Masterfully measure bolt heads and nuts on your first try with the Digital Socket Sizing Tool. • Digital display screen • Built-in LED light • Polished nickel arms • Automatic shutoff • Quickly recalls your last measurement • Ideal for mechanics, carpenters, plumbers, electricians, engineers, etc. • Identifies Wrench/Socket sizes in SAE and Metric (1/4" and 6mm through 2 1/8” and 54mm ranges) • Outer Dimensional Measurements: SAE and Metric 0” and 0 mm through 2 1/8” and 54mm ranges • Inner Dimensional Measurements: SAE and Metric 1/2" and 12.7mm through 2 19/32” and 66mm ranges • Runs on one (1) CR2032 battery (included) • NOTE: Always re-calibrate this device between measurements