Features: 1.12 to 20mm Adjustable: This sewing binder supports rolled hem width adjustment by moving the screw on it, offering more convenience. 2.High Strength: This flat seamer folder adopts premium steel material with high strength, which is highly durable and resistant to corrosion. 3.Wide Application: This sewing tape binder can be used for the edge of roll curtain, bed sheet, quilt cover, towel, clothes, etc. 4.Easy Installation: This sewing machine binder can be easily installed and operated, mainly suitable for industrial flat sewing machine. 5.High Efficiency: This rolled hem foot curling device makes your work more efficient, suitable for household ordinary sewing machines, industrial sewing machines and computer industrial sewing machines. specification:Item Type: Sewing Binder Material: Steel Quantity: 1 Piece Product Use: Sewing Machine Accessory Application: Most Industrial Flat Sewing Machines Product Size: Approx. 3 x 3.5 x 14cm / 1.18 x 1.38 x 5.51in ( Manual Measurement, Slight Error May Exist ) PackageList:1 x SewingBinder