Mitutoyo 0-.4" Thickness GageThese thickness gages offer a quick and efficient means of inspection with their convenient grip handle, thumb trigger and spring loaded spindle.Features include... Measuring Range: 0-.4" / 0-10mm Resolution: .0005" / .01mm Accuracy: + 0.001" Contact Point Diameter: 0.400" Ceramic Contact Points: 10mm Diameter Throat Depth: 6.9" 1 Unit at this Price.