Schonstedt by Radiodetection, LLC Rex Pipe and Cable Locator Tape Measures Kara's Roll Offset Disc is

Kara's Roll Offset Disc is used to ease the process of getting tangent to a roll

For mounting reflector holders and sensors

It is compatible with any 2¼" alignment telescope or collimator

Tell-Tales are precision gauges uses to monitor movement of a crack

Schonstedt by Radiodetection, LLC Rex Pipe and Cable Locator Tape Measures Kara's Roll Offset Disc isRex is a multi frequency locator with a price tag comparable to single frequency locators Sleek design of the transmitter allows easy storage and transportation of the unit Transmitter power: 1W, 2W, or 5W Multi frequency allows the user to switch frequencies to find the one that provides the best trace for the circumstance Frequencies: 512 Hz, 33 kHz, 82 kHz and 50 60 Hz passive Includes: Transmitter, receiver, direct connect cables, transmitter