Acufeed Quilt Piecing Foot (Twin), Janome #202125004 MAPENFORCED or if you just have

or if you just have a few you can get the mini version here

creative 2140

This set of 4 includes two different sizes: 4mm and 6mm

48794B657084

Acufeed Quilt Piecing Foot (Twin), Janome #202125004 MAPENFORCED or if you just haveGuaranteed to fit Janome (New Home) Sewing Machine Models: Continental CM17 Professional, Continental M8 Professional, Horizon Memory Craft 8900QCP, Horizon Memory Craft 8900QCPSE, Horizon Memory Craft 9400QCP, Horizon Memory Craft 12000, Horizon Memory Craft 14000, Horizon Memory Craft 15000, Memory Craft 6700P, Memory Craft 8200QC, Memory Craft 8200QCP SE, Memory Craft 9450QCP, Skyline S6, Skyline S7, Skyline S9