ITEM NAME:for 4486 MultiPro Keyless Chuck, Black B3Z2 for 4486 MultiPro Keyless Chuck , Black B3Z2 Colour:black material:metal Clamping range: 0.4mm-3.4mm rotary tool models:400,300,399,395,300,285,275,200,300,2502,8280,8050,800,780,770,700,750 Also use with attachments 212, 225, and 575 Allows you to quickly and easily change accessory bits on rotary tools 9.6V without changing collets. Now have wrench-free accessory changes. holds accessories without using a collet eliminating having to use a wrench and creating quick and easy accessory changes. Perfect when the application requires numerous accessory changes. Package Contents: 1 x Chuck Note: Light shooting 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.