Lathe Accessories Colour: silver and black, Material: Steel HT300, Outside diameter: 80 mm, Number of jaws: 4, Passage: 16 mm, Inner cylindrical passage: 55 mm, Clamping range (inner jaw): 2-22 mm, Clamping range (outer jaw): 22-63 mm, Overall height: 50 cm, Maximum speed: 4000 rpm, 3 × M6 holes, Enclosure: 0,08, Net weight: 1.8 kg, The package contains: 1 × lathe chuck, 4 × jaw, 1 × chuck wrench