Fits ONLY on Addi Express (22 needles) and Addi Express King Size (46 needles).Are you still cranking your Addi Express (22 needles)/ King Size Knitting Machine(46 needles) by hand? Our power adapter for quick knitting will help you to knit projects faster.Our adapter fits snugly onto the crank of your knitting machine, easy for placed and removed, release your hands. Perfect for beginner knitters to knit your own cool fashion accessories.Durable Conical Design: Please do not use high RPM drills as it may damage the adapter. We still recommend using your power adapter at moderate speed (maximum 180rpm) as these knitting machines are designed to operate manually.Note: It will be a little tight when the first time you use it, Please don't worry. You need to use a little bit of strength to screw it in, make it fit your machine. It will be perfect after a few times of use.Colour: blackMaterial: plasticPackage Contents:2 * Crank Adapter2 * Hex Steel BitOnly the above package content, other products are not included.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.