Mitutoyo Absolute Digital Caliper (0 To 8 Inch). Model: 500-172-30. More details: Absolute Electronic Digital Caliper, material Stainless Steel, resolution 0.0005 In./0.01mm, range 0 To 8 In./0 To 200mm, jaw Depth 1.97 In., spc Output Yes, accuracy +/-0.001 In., molded Plastic Case, features Rolling Thumb Wheel, Control Buttons On Face, Zero, On/off And Inch/mm, Absolute Scales