Mitre box with clamp, moulded from tough high quality plastic to give exceptional rigidity. Two sprung clamps for holding workpiece. Two 45°, two 22.5° and one 90° guides on the two edges with a side on 45° for larger sections of materials. Two bench edge stops on the underside to prevent movement whilst working. The base has two countersunk slots for permanent fixing to bench. Length:370mm Internal width: 125mm Height: 70mm