Both have a magnification of 3x in the center and include an adhesive ring that will prevent the Spot on Dot from slipping or shifting while you make cuts
Singer 9920 Instruction Manual (Model 9920) - 84 Pages
This pattern includes instructions as well as all the paper pieces required to complete it
Alternate Part Numbers: S03252901
Hemmer Foot Set, Low Shank, Singer #P60287 discountable Both have a magnification ofGuaranteed to fit Singer sewing machine models: 1280, 1802, 221 Featherweight, 237 Fashion Mate, 2404, 3101, 360 Fashion Mate, 4411 Heavy Duty, 5050, 533 Stylist, 5502, 5802, 5825, 6102, 9910, FM17 Fashion Mate