CRL Screw and Wire Gauge *DISCONTINUED* Glass Thickness Measuring Tools Coating Detectors & Meters Extensive material testing has shown

Extensive material testing has shown that the following substrates must be tested for good adhesion

2" (51 mm) Maximum Cutting Depth

Do not use on plastic windowpanes

The TS2300 can NOT be used to test tempered glass

By shutting down power to the wheel

CRL Screw and Wire Gauge *DISCONTINUED* Glass Thickness Measuring Tools Coating Detectors & Meters Extensive material testing has shownStainless Steel Measures Screws in Either American Standard or Metric Sizes The CRL Screw and Wire Gauge measures screws in either American standard or metric sizes, also wire diameters from #0 to #30. It has a 3" (76 mm) rule on one edge for screw lengths. Product images shown are of the actual product or a close representation. Colors can vary depending on your computer's video card and on how your monitor's color is adjusted.