Outside Micrometer Stainless Steel High Accuracy Thickness Measuring Tool with Wrench zero Feature: 1 Main Purpose: This outside micrometer is mainly used to accurately measure length, diameter or thickness 2 High Accuracy: With vast measuring range, which is a extra accurate measuring device than vernier caliper three Stainless Steel: Made of excellent stainless steel material, challenging and put on resistant, challenging to rust four Clear Scales: The roller measuring outdoors has clean scales, with small errors, and more accurate size data 5 Portable Design: The outer micrometer is gentle and small, clear-cut and immediate to operate, and is widely utilized in machinery factories Specification: Item Type: Outside Micrometer Material: Stainless Steel Accuracy: 0 Uses: Outside micrometer, thickness measuring ruler Package List: 1 x Outside Micrometer 1 x Wrench 1 x Plastic Box or 1 x Outside Micrometer 1 x Wrench 1 x Calibration Block 1 x Plastic Box Note: Please tournament the appropriate length earlier than use