Inside Micrometer 5-30Mm Mechanical Micrometer Set 0.01 Mm Accuracy Include Wrench Calibration Ring Wooden Box

Type: Inside Micrometer Measuring range: 5 to 30mm Accuracy: 0.01mm Colour: silver Material: stainless steel Package Contents: 1 * Micrometer 1 * Wrench 1 * Calibration ring 1 * Wooden box Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.