Sealey AK9781 Spring Caliper 200mm Internal The Sealey AK9781 Spring Caliper 200mm Internal, available from Trade Counter Direct, is designed for precise measurement of internal distances, such as bore diameters. This robust tool enables accurate transfer of measurements to rules or micrometers, making it an essential instrument for engineers and tradespeople requiring reliable internal dimension checks. Featuring a brushed metal finish and engineered for durability, the Sealey AK9781 ensures both ease of use and long-term performance. Its adjustable washer and nut mechanism allows for quick, secure setting, while the knurled thumb screw provides fine adjustment for maximum accuracy. Features 200 mm capacity with spring-loaded action for consistent measuring pressure Ideal for measuring internal distances such as bore diameters Adjusting washer and nut enable fast, positive adjustment Knurled thumb screw allows for precise fine adjustment Brushed metal finish for enhanced durability Supplied with a lifetime guarantee* Specifications SKU / Model No. AK9781 Capacity 200 mm Type Internal Spring Caliper Finish Brushed Metal Guarantee Lifetime*
