Even Feed Foot Slant Shank #421333-S - Singer This foot has a set of feed dogs to help feed multiple layers evenly without shifting The walking foot is wonderful for fabrics that stretch or slip easily, such as velvet and corduroy You won't believe how helpful this foot is for matching plaids and other difficult patterns perfectly | Singer even feed Slant shank walking foot. Plastic housing & foot with teeth For Singer models: 266, 290, 301, 401, 403A, 411, 431, 500, 501, 502, 600, 604, 610, 625, 626, 628, 630, 631, 635, 636, 638, 639, 640, 645, 646, 649, 700, 706, 708, 720, 721, 725, 729, 740, 746, 760, 766, 784, 786, 1000, 1036, 1050, 1100, 1410, 1411, 1425, 2000, 2001, 2010, 30920, 5910, 6233, 6234, 6235, 6267, 6268, 6740, 6800, 6900, 7028, 7033, 7043, 8019, 9005, 9008, 9010, 9012, 9015, 9018 9020, 9022, 9027, 9032, 9123, 9133, 9135, 9137, 9143, 9210, 9217, 9224, 9240, 9400, 9408, 9416, 9417, 9420, 9423, 9430, 9432, 9440, 9444