Sealey Spring Caliper External

The 300mm Sealey Spring Caliper External is the largest capacity option in the range, specifically designed for measuring bigger components and workpieces where extended reach is essential. This size is particularly valuable in heavy engineering, fabrication workshops, and applications involving larger-diameter cylindrical objects. Perfectly suited for measuring opposite sides of an object for transfer to a rule or micrometer, this caliper features an adjusting washer and nut system that delivers fast, positive adjustment even when working with substantial components. The b