We encourage you to ask us for help if you are not sure which Looper you need. Just Email us at ron@a1sewingmachine.com with your machine make and model and you will get a very fast answer.
Lower Looper, Babylock, Elna, Riccar, Simplicity Overlock/Serger #60335
Upper Looper, Babylock, Elna, Riccar, Simplicity Overlock/Serger #60768