Rotur Firm Joint Large Caliper - 12" from joint to tip.
Firm joint calipers hold tight at the joint ensuring the legs do not move whilst in use, allowing for perfect accuracy. Outside calipers measure thickness and outside diameters of your work effortlessly and accurately to your measurements. Removing any guesswork. Perfect for woodturing, woodworking and many more hobbies and crafts it is a great tool to have in your armoury.