For 1/2-in to 1-in metal penetrants (piping, conduit, cables, etc.)
For insulated and non-insulated pipes
Includes locator whiskers, to locate buried sleeves and to identify pipe type (metal or plastic)
Telescoping design adjusts from 8-in to 12-in, with 1/4'' increments, cut to as short as 2-1/2-in