Stainless steel construction with shock-resistant dial is accurate to +/- 0.001".Four-way measurement capability: inside, outside, depth and step.Slide may be locked in any position for precise measurements.Thumb wheel aids in easy opening and closing.Includes plastic storage case.Type: CaliperCaliber: Multi-CaliberQuantity: 1Function: MeasureMaterial: Stainless SteelIncludes: Storage CaseFinish: SilverMicrometer Type: Dial