Janome part number 202125004 is a quarter-inch seam foot for the AcuFeed Flex Twin system. Its guide helps you sew a 1/4-inch seam when the needle-plate markings cannot be used, including quilt piecing and suitable flat-felled seam work.
Sewlume's offer contains one removable sole—the foot itself. The required AcuFeed Flex Twin holder is not included. Before ordering, check both your machine's exact model and the holder you already have.
Check the model, sole and holder together

Copy the complete model from the machine, including any edition wording. Janome lists #202125004 for specific models, including Memory Craft 6700P and Skyline S7. Check your exact model rather than extending those examples to an entire Memory Craft or Skyline family.
The sole attaches to the required AcuFeed Flex Twin holder. Check that exact system and holder rather than relying on a listing that only says “Janome foot,” “walking foot” or “snap-on.”
- Replacing a missing sole: confirm your exact model supports #202125004 and that you already have the required Twin holder.
- Missing or unsure about the holder: identify that component before buying the sole. A sole alone will leave the setup incomplete.
Read the current offer's included-pieces section before checkout. A photograph showing a foot mounted on a machine does not establish that the holder comes with it.
Understand 1/4 inch and 9mm
The 1/4-inch description refers to the intended seam allowance.
The 9mm description identifies the compatible AcuFeed Flex system variant. It is not a measured width of the sole or guide, and it does not describe the seam allowance. A machine's 9mm stitch capability alone does not establish that this exact sole fits.
Use the complete machine model, part reference and required holder to resolve the match.
Keep similar AcuFeed references separate
Search results may show several Janome accessories with quarter-inch or AcuFeed names. Check which reference the result actually describes:
- 202031002: a different AcuFeed quarter-inch accessory listed for Memory Craft 6600P and Horizon Memory Craft 7700QCP.
- 846407007: a separately listed foot-and-straight-stitch-plate option for Memory Craft 6600P.
- 202415004: AcuFeed Flex Professional Grade Foot HP2, with its own needle-plate and machine-version requirements.
These are different products from #202125004. Fitment, included pieces and instructions do not transfer between the references.
Fit the sole and test a seam
Before attaching or detaching the foot, press your machine's Lockout key. If your machine has no Lockout key, turn the power off.
Follow the instructions for your exact machine and accessory to attach the sole, select a stitch and set up the feed system. Do not force a part that will not seat as instructed.
Make a sample with the project's fabric and thread. Measure the sewn seam, then check a small pieced unit before working on the project. The guide provides a reference; the sample shows whether your setup and handling give the result your pattern needs.
Your pre-order checklist
Confirm all four points:
- Your complete machine model and edition are supported for #202125004.
- You have the required AcuFeed Flex Twin holder.
- The current offer contains the pieces you need: one sole, with the holder excluded.
- You are ordering the intended reference rather than a similarly named accessory.
If a model or component is unclear, contact Sewlume. Send the complete model and edition, reference 202125004, a clear photo of the installed holder and a separate photo of any sole you already have detached. Photograph the pieces as they are; no disassembly is needed for an initial question. Photos help with identification, while the exact model and part-reference match still need to be confirmed.