Feature: 1. Precise Measurement: The gauge comparator kit offers exceptionally accurate measurements, allowing you to determine gaps and distances with confidence. 2. Multi Functional Comparator: This is integrated gauge comparator kit, multifunctional, making it ideal for a wide range of industrial measurement tasks. 3. Sturdy Material: Made from aluminum alloy, the headspace gauge comparator kit ensures long lasting durability, resisting rusting and breakage, making it ideal for even the toughest industrial environments. 4. Simple to Operate: Designed for user friendly experience, the gauge comparator kit is easy to operate, making it accessible even for those without specialized skills. 5. Universal Compatibility: This professional gauge body comparator kit is universally compatible with .17 to .45 calibers, significantly enhancing work efficiency and versatility. Specification: Item Type: Gauge Comparator Kit Material: Aluminum Alloy Weight: Approx. 377.00g / 13.3oz. Package List: 1 x Box 1 x Lid 1 x Comparator Kit (total of 23 parts)