Fangrui Product Details [application]: Design Of Three/four Jaws, Self-centering, Widely Used For Woodworking Lathe. The Chuck Is Suitable For Machine Tools And Accessories For General Lathes, Economical Cnc Lathes, Grinding Machines, Milling Machines, Drilling And Machine Accessories, Etc [compact Size]: The Compact Chuck Is Small In Volume, Easy To Use. [material]: Made Up Of High Carbon Steel Material, Anticorrosion, Not Easy To Rus-t, Durable And Sturdy. [features]: High Strength And Hardness, Small Size, Comfortable To Wear. [accurate]: With High Centering Accuracy As Well As A Large Clamping Range. Type:machine Chuck Type:z011a Four Jaw/z011 Three Jaw Colour:silver Material:zinc Alloy Size: Connecting Rod Size(lxd):about 5.2cm X 6mm/2.05x0.24inch Connecting Thread: M12x1mm Package Contents: 1 * Chuck Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Er