Check the listing for details. SP SCIENCEWARE H13415-0000 Vernier Caliper,Rigid Plastic 21TT08. Condition: New. Listed at 104.46 USD. 4-Way Vernier Caliper, Range 0 in to 6 in, 0 mm to 150 mm, Graduations 0.1 mm, Caliper Material Plastic, Dimension Type Inch/Metric, Graduations - Lower Scale 0.005 in, Graduations - Upper Scale 0.1 mm, Jaw Actuation Type Thumb Wheel, Jaw Depth 1 1/2 in, Maximum Measurement - Decimal Inch 6 in, Maximum Measurement - Fractional Inch 6 in, Maximum Measurement - mm 150 mm, Measurements 4-Way, Measures Depth Yes, Measures Inside Dimension Yes, Measures Outside Dimension Yes, Measures Step Yes Use the Scienceware(R) Vernier calipers to measure internal and external dimensions with utmost precision. The fine adjustment thumb roller helps make precise measurements. Easy-to-read reading scales. Parallel jaws are 40mm (1-1/2") deep. Inside jaws and round plastic rod depth gauge provide added value.