High Shank screw On All Metal 1/2" Cording Foot with Groove to Left of Needle. For Singer 31, 44, 95, 96 class, 195K, 241, 251, 281 class, 331K, 366K, 400W, 451K, 600W, also many Brother, Consew Juki, Rex, Tacsew and most single needle straight lock stitch machines, for applying Jumbo Cording up to 1/2" Diameter.