For truly invisible zippers with a professional appearance, this is the right foot to use.
Snap on Concealed Invisible Zipper Presser Foot for Brother, Baby Lock, Singer, Kenmore, others
Sewing Machine CONCEALED INVISIBLE ZIPPER FOOT # SA128 Fit Toyota Singer Brother
Sewing Machine Concealed INVISIBLE ZIPPER FOOT SA128 Fit Toyota Singer Brother - Canada
Invisible Zipper Foot (ESG-IZF) (SA128) Fits Baby Lock, Brother
ZIGZAGSTORM XC1947002 Invisible Zipper Foot for Babylock,Brother,Janome,Riccar,Simplicity,Singer Sewing Machine ALT:494620-20, SA128, ESG-IZF
Invisible Zipper Foot, Babylock, Brother #XC1947002 : Sewing Parts Online
Baby Lock Sewing Machines for Sale in Northern, CA
Zipper Foot, Invisible (New) for Multiple Sewing Machines – Millard Sewing Center
For truly invisible zippers with a professional appearance, this is the right foot to use. The zipper coils actually act as the guide for this foot,
Baby Lock Invisible Zipper Foot (ESG-IZF)
Invisible Zipper Foot Brother
Plastic Invisible Zipper Foot,S518P,Janome
BrotherSupportSewing] (Accessories) Concealed Zipper Foot : SA102/F080