Introducing our versatile Caliper Gap Feeler Gauge – the ultimate measuring tool for carpenters and woodworking enthusiasts! 【Inner & Outer Diameter Measurement】 This innovative tool allows you to accurately measure both inner and outer diameters, fulfilling all your measurement needs. 【Ideal for Various Crafts】 Perfect for students, machinists, carpenters, and woodworking hobbyists, this gap gauge is essential for setting bevels, measuring, and transferring angles with precision. 【Lightweight & Portable】 Designed for convenience, this caliper is incredibly lightweight and compact, easily fitting into your pocket for on-the-go measurements. 【Durable Metal Construction】 Crafted from 1.2mm thick metal, this caliper boasts high strength, rust-proof properties, and exceptional durability for long-lasting use. 【Easy Adjustment】 Featuring a removable fixed nut and soft pads, this caliper allows for effortless and precise adjustments, ensuring accurate readings every time. Description: The gap gauge features a polished steel edge, exuding a bright metallic texture that's smooth and comfortable to handle. Inner diameters are displayed on the left, and outer diameters on the right. Its high-definition marking lines are clear, simple, and convenient to read. Features: Caliper Color: Silver. Material: Metal. Suitable for measuring door gaps, screws, tools, grooves, inner diameters, and outer diameters. Package Includes: 1 * Caliper Note: All data is manually measured; please allow a 1-3cm error. Due to differences in light and display, there may be some color variation. The actual received item shall prevail.