12463-1/4- left right 1/16 left right 1/8 left right 3/8 left right 5/16 left right all size are available .Top Stitch Edge Guide Foot for Industrial Sewing Machine. / Quality (Extremely High Quality)
Increase the capacitance to make the machine more stable and reliable when faced with frequent switching of high and low voltage; wide voltage—220V: 100V~295V; 110V: 50V~145V