Flat jaws with vise-type screw clamping for tests up to 10 kN. Pyramid-shaped jaws, ideal for testing relatively hard or rigid materials (plastic, metal, etc.). Other types of jaws available upon request (wavy, rubber, V-shaped, etc.).
Both jaws can be moved to adjust the alignment between the upper and lower jaws. One of the two jaws is equipped with a crank handle for clamping the specimen.