Elna eXtend 264 Mechanical Overlock Machineelna eXtend 264 Mechanical Overlock Machine The elna eXtend 264 is a compact and comfortable mechanical overlock machine designed to deliver clean, professional edge finishes with ease. Built with essential serging features, this model allows you to cut, sew, and overcast fabric in a single operation, making it ideal for efficient garment construction and finishing. Essential Overlocking Capability Offering 7 stitch programs with 3 or 4thread sewing,