Lower Looper (Part #204072) designed for industrial overlock sewing machines. Compatibility: Fits Pegasus models M600, M700, M800, and Jack JK-788 series machines.
257550 lower looper designed for industrial sewing machines. Compatibility: Suitable for Pegasus W500/W600, Yamato, Mauser Special, and Jack industrial flatlock/coverstitch machines. Function: Responsible