Bernette Elasticator Foot for Serger Models B42,B44,B48,B64,B62,B68 part # has changed. The new part # is bern-502040.60.22.
You can find it here: https://www.premierstitching.com/bernette-elasticator-foot-for-b42-b44-b48-b64-b62-b68/
The Elasticator foot is best suitable for sewing projects with elastic bands. The fabric can be aligned evenly and exact sewing of elastic band for home furnishing, bathing or sports clothes goes smoothly. The Elasticator foot is also optimal to create professional lingerie.