The Faithfull 75mm (3 inch) Inside Spring Caliper is the compact choice in the range, ideal for smaller internal measuring tasks where space is limited. This size is particularly useful for measuring internal diameters of pipes, holes, and recesses in confined areas, making it an essential tool for precision engineering work. Featuring polished, natural steel finish legs made from flat stock, this caliper is carefully balanced for optimal control. The treated points ensure long-lasting accuracy, whilst the strong but flexible bow spring maintains consistent tension throughout use. The centrally located adjustment screw provides smooth and precise action, allowing fine adjustments to be made with confidence. Perfect for detailed work in workshops, engineering environments, and maintenance applications where accurate internal measurements are critical. Features and Benefits:75mm (3 inch) capacity ideal for smaller internal measurementsPolished natural steel finish for durability