Description: Make measurements in three ways - internal, external and depth Fitted with a lock-nut for holding the vernier in position and for repeat measurements Measuring Range: 0-150 mm Metric Resolution: 0.02 mm Material: Stainless Steel Size Chart: Size: Approx. 230 x 15 x 3mm/9.06 x 0.59 x 0.12inch Package Includes: 1 Piece Stainless Vernier Caliper 1 Piece Storage Box