Depth Gauge Digital Electronic Indicator 0-22" 

This depth gage will allow for deep measuring in tight spots up to 22 inches with six different extension tools. Allows for measuring depth of any shape that has a step, groove or slot up to the 22 inch limit.

The six extension rods are in lengths of 1" - 6" in inch increments. Gage has an extra large LCD display and a power saving auto-off feature.

Indicator conforms to AGD standard and federal accuracy specifications.

Set includes the digital gage, six extension rods and four feeler points, all packaged in a protective case.