With its dual scale design, featuring both millimeter and inch measurements, this saves you time and allows for quick, accurate measurements. The compact size and easy-to-use features make it perfect for measuring the inner or outer diameter. Features -Color:Golden -Material:Copper -Size:9.50X3.80X0.30cm/3.73X1.49X0.12in -The dual scale design of this measuring tool allows for quick and efficient measurements, saving you time and effort. -Whether you need to measure the inner or outer diameter of various items, this tool is perfect. -Crafted from solid copper, this measuring tool is and resistant to fading, ensuring it will last for years to come. -With its compact size and easy-to-use buttons, measuring with this tool is effortless and . -The vintage appearance of this measuring tool adds of elegance to your tool collection, making it a stylish and practical addition to your workshop. Package list: 1 x caliper