High Shank screw On All Metal 1/2" Cording Foot with Groove to Right 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 lockstitch machines, for applying Jumbo Cording up to 1/2" Diameter.