KH367PF 4mm Durkopp Adler piping set. Double toe outer foot with cording groove to the left of the needle will fit the following machines 367 467 767 Juki LU2210 & Brother B891
S31x3/16" 5mm Outer piping foot use with inner foot S30. Will fit the following types of walking foot machines 1 B837 4 LU-563 Singer 111W and Seiko STW-8B.