The Hex-a-ma-jig Jr Ruler is a 2-1/2" clear template that has etched lines so you can see on any fabric
Singer 478 Instruction Manual (Model 478) - 72 Pages
Feet included in the package are:
Slide it smoothly across your fabric while positioning
Beading Foot w/ Attachment, Janome #200214108 ONPROMO The Hex-a-ma-jig Jr Ruler isThe beading attachment comprises a special sewing foot and guide enabling you to sew strung beads onto the edge of your fabric. Especially attractive for bridal wear. Guaranteed to fit Janome (New Home) Serger Models: 1110DX, 1110DX PRO, 204D, 3434D, 504D, 6234XL, 634D, 644D, 7034D Magnolia, 744D, 7933, 8002D, 990 90TH anniversary, 9102D, 9200D, Air Thread 2000D (AT2000D), DreamLock70D, EzyLocck604D, Four DLB, ML213, ML634D, ML644D, ML744D Guaranteed