Lower Looper, Pfaff, Singer #550411 FootControlGetsAssembled The ultimate tool for creating

The ultimate tool for creating half-square triangle blocks

Please note that the Quick Reference Chart has a front and back

then rotate both the tool and block and use the second centering square for that round to trim the remaining sides

The included 2/3 Thread Converter saves thread and reduces the bulkiness of your finished edge

Lower Looper, Pfaff, Singer #550411 FootControlGetsAssembled The ultimate tool for creatingGuaranteed to fit Consew Sewing Machine Models: 14TU5432, 14TU854 Guaranteed to fit Husqvarna Viking Serger Models: Huskylock s15 Guaranteed to fit Singer Serger Models: 14CG744, 14CG754, 14HD854 Heavy Duty, 14SH644, 14SH654, 14SH744, 14SH754, 14SH764, 14U544, 14U554, 14U555, 14U557, HD0400S Guaranteed to fit Pfaff Serger Models: 4762 Hobbylock, 4772 Coverlock, Hobbylock 2. 0 Alternate Part Numbers: 93 415504 11 000, 416325601