btnx Digital Vernier Caliper for Gasket Ring Groove & Seal Groove Measurement Inspection Tool for Dimensional Accuracy T2Y7B

Product Advantages1. Precise positioning with a disc-shaped conical head, ensuring zero error in groove dimensions, allowing deep insertion into the grooves of gaskets and sealing rings.2. Fits the groove bottom and wall contours perfectly, accurately measuring key dimensions such as groove width, depth, and main diameter; measurement accuracy reaches ±0.01mm.3. High-definition LCD digital display screen with one-button zeroing and unit switching (mm/inch) functions, providing intuitive display of measurement values.4. Multi-range adaptable to all groove sizes, compatible with small gasket grooves, large sealing ring grooves, and other workpieces of different specifications.5. Oil-proof, waterproof, durable, and rugged, adaptable to harsh working conditions; the body is made of high-carbon steel, hardened for high hardness, wear resistance, and corrosion resistance.6. IP54 dustproof and waterproof design, resisting oil stains, iron filings, and water damage in workshops; long-term use in harsh environments such as processing workshops and construction sites is not easily damaged; anti-slip rubber handle ensures stable grip and prevents slippage.