Includes NIST Certificate of Calibration!TWICE the range of most indicators!All X-Test Indicators include 5/32" and 3/8" dovetail clamps!Features:• Range: 0.060"• 1" or 1-1/2" Dial Diameter• Jeweled movement• Revolution counter• Easy-to-read tilted dial• Automatic reversal• 210° Swivel arc• Tungsten carbide points: .040", .080" and .120" diameter• 5/32" stem