25-50mm 0.01mm Gauge Outside Metric Micrometer Mechanist Jewelry Tool Product Name : Metric Outside Micrometer;Material : Metal Color : Silver Tone, Black, Dark Green;Range : 25-50mm Graduation : 0.01mm;Overall Size(Approx) : 16x 6 x 1.8cm/ 6" x 2.4" x 0.7" (L*W*T) Holder Size : 17 x 7 x 2.5cm/ 7" x 2.8" x 1" (L*W*T);Net Weight : 351g Package Content : 1 x Metric Outside Micrometer1 x Holder