Snap-On 1/4" Foot with Edge Guide & IDT for Pfaff Sewing Machines. Compatible Part Number # : 820541096. The 1/4" Right Guide Foot with IDT is designed to help you achieve perfect 1/4" seams when piecing. It also gives a perfect 1/4" topstitch distance from the edge of a block when quilting the blocks, batting and backing together. Snap-On 1/4" Foot with Edge Guide & IDT for Pfaff Sewing Machines. Compatible Part Number # : 820541096. The 1/4" Right Guide Foot with IDT is designed to help you achieve perfect 1/4" seams when piecing. It also gives a perfect 1/4" topstitch distance from the edge of a block when quilting the blocks, batting and backing together. Fits following Pfaff sewing machine models. Group B models : Hobby 1016, Hobby 1020, Hobby 1022, Hobby 1030, Hobby 1032, Hobby 1040, Hobby 1042 Group C models : Expression 2014, Hobby 4240, Hobby 4250, Hobby 4260 Group D models : Select 4.0, 4.2, 3.0, 3.2, 1548, 1546, 1540, 1538 Group E models : Creative 2124, Classicstyle 2029, 2027, 2025, 2023 Group F models : Creative 7560 Group G models : Creative 7570, 7562, 7550, 7530, 2170, 2144, 2140, 2134, Performance 2058, 2056, 2054, Quilt Expression 2048, Expression 2038 Group J models : Creative 2.0, Creative 3.0, Creative 4.0, Creative 4.5, Group K models : 140S, Ambition 1.0, Ambition 1.5, Ambition Essential, creative 1.5, Passport 2.0, Quilt Ambition 2.0