Features Made of aluminum alloy material ,rust and corrosion resistant. A package including a dial bore gauge and measuring tip. High accuracy ,the resolution of the gauge is 0.01mm. The dial bore gauge can measure a bore of 35~50mm. Convenient to use,good stability and saves effort. Feature: 1. Made of aluminum alloy material ,rust and corrosion resistant. 2. A package including a dial bore gauge and measuring tip. 3. High accuracy ,the resolution of the gauge is 0.01mm. 4. The dial bore gauge can measure a bore of 35~50mm. 5. Convenient to use,good stability and saves effort. Specification: Item Type:Dial Bore Gauge Material:Aluminum Alloy Measuring Range:35~50mm Accuracy:0.01mm .w-e-text table td,.w-e-text table th,;.w-e-text table, Package List: 1 x Dial Bore Gauge Indicator 2 x Tip Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List 1 x Dial Bore Gauge Indicator 2 x Tip