SINGER HD0450S Heavy Duty Serger | Overlock Machine With 2-3-4 Thread Capability, 1300 Stitches/Minute, 60% Larger Cutting Knife, Differential Feed,

SINGER X5004-HD Metal Frame Serger & Overlock Machine | 2-3-4 Stitch Capability, 8 Built-In Stitches, 1300 Stitches Per Minute, Adjustable

SINGER S14-78 Serger With Accessory Kit | Overlock Machine With 2-3-4 Stitch Capability, 1200 Stitches/Minute, Differential Feed, LED Light & Free Arm

SINGER Professional 14T968DC Heavy-Duty Metal Frame Serger Overlock And Accessory Kit With 2-3-4-5 Stitch Capability, Removeable Trim Trap, 1300

SINGER® HD0500S Heavy Duty Serger Overlock Sewing Machine, Classic Black | 2/3/4 Thread, 6 Stitch Types, 1300 Stitches/Min, LED Light, Free Arm,