Perfect for 22, 40 and 48, and Quick Knit from and Threads. The standard hexagonal drill can be firmly installed in any standard electric or electric screwdriver without additional adapters. Fine workmanship and appearance its popularity and practicality. The adapter can be placed and removed, allowing you to use the machine manually or power on immediately. The crank adapter is a perfect tool to help you prepare inventory for this season's market, charity knitting or just because you don't want to hurt your arm again! Name: special adapter set for knitting machine Colour:As Shown Material:steelandplastic Package Contents: 1 x Knitting machine accessories set 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.