Snap on Ultimate Ruffler. Fits all low shank machines. also use part number 943 100 000
The Janome 7mm ruffler.
This ruffler fits most domestic short shank sewing machines. 5 and 7MM
Especially suited to Janome and Elna sewing machines.
Also use part number 943-100-207 and 943-100-000
if you need it for 6600p and 7700p use this number 846-415-008 its $99