Fangrui Product Details Weighs Approximately 600 Grams. Made Of Aluminum Alloy Designed For Finishing And Polishing Wooden Cart Bowls And Dish Bottoms. The Jaws With Insurance Should Be Installed On The 4-inch C-type Chuck To Ensure That They Will Not Fall Off The Chuck. The Appearance Is Beautiful And Durable, With Long-term Stable Performance. Speed: 800 Rpm. A Large Diameter Workpiece Range From 2-1/2inch To 8-1/4inch Can Meet Your Different Finishing And Polishing Job Needs. The 8inch Jaw Set Consists Of 4 Flat Jaws, Each With 7 Fixed Positions. The Distance Between The Holes Is Approx. 1 Cm. Colour:silver+black Material:aluminum Alloy Package Contents: 1 X Lathe Chuck Jaw Set Kit 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 Error Is +/- 1-3cm.