Spring Joint External Caliper
The Moore & Wright Spring Joint External Calipers have a bow spring that ensures uniform tension over the working range. They have a centrally mounted adjustment screw that offers a finer setting than firm joint type calipers.
These spring joint external calipers conform to BS3123 standards.
The Moore & Wright 5210 Spring Joint External Calipers have the following specification:
Size: 250mm (10in).