Feature: 1. GOOD PERFORMANCE: Compact 4 jaw lathe chuck, 2.5in diameter, self centering and reversible, with high centering accuracy and wide clamping range. 2. STEEL MATERIAL: The chuck is made of excellent steel, with high hardness and wear resistance, not easy to deform or slip, and has a long service life. 3. APPLICABLE SCENES: Mainly used for machine tools in non ferrous and non metal processing, widely used in woodworking and industrial equipments. 4. WITH LEVERS: Equipped with 2pcs screw levers, can help you tighten the manual chuck for better clamping of the workpiece, stable and reliable. 5. STABLE OPERATION: The self centering chuck has a standard size, easy to install on the machine tool, with stable operation, not easy to slip or loosen. Specification: Item Type: 4 Jaw Lathe Chuck Model: K02 63 Material: 45 Steel Chuck Structure: Ordinary Power Type: Manual Chuck Diameter: Approx. 63mm \/ 2.5in. Package List: 1 x Chuck 2 x Levers