Check the listing for details. UGpine Adapter for Knitting Machine for Drill Quick Knit Power Adapter for Se.... Color: Black, Condition: New. Listed at 19.38 USD. UGpine Adapter for Knitting Machine for Drill Quick Knit Power Adapter for Sentro 22 Sentro 40 and Sentro 48 Jamit Crank Handle Adapter with Hex Steel Bit Power Screwdriver Attachmentr (Black) Product Details Color: Black Brand: UGpine MPN: T UPC: 721927243867 EAN: 0721927243867 Brand: UGpine Material: Plastic, Iron Color: Black Form Factor: Straight Number of Pieces: 1 UPC: 721927243867 Manufacturer: UGpine Brand Name: UGpine Color: Black Form Factor: Straight Material Type: Plastic, Iron Perfect Adapter: It can help you prepare for this season's market or because you don't want to hurt your arm. The standard hex bit can be firmly loaded into any standard electric screwdriver Suitable for Various Knitting Machines: Perfect for Sentro 22, 40 and 48. It will fit tightly to the crank of your knitting machine and does not require any modification to your machine Simple Installation: It can be easily placed and removed from any screw without an additional adapter, allowing you to use the machine immediately or manually or with electricity Efficient and Time-saving: Our knitting power adapter is automatic, which can work quickly, saving time and bring you high working efficiency High-quality Materials: This product is made of high-quality stainless steel, which is durable, not easy to break, special for knitting machines and with fast winding speed, very convenient