Sew Like a Pro! 🪡 Elevate Your Crafting Game Part number #77 is recognized and trusted by sewing professionals. Crafted from high-quality materials for long-lasting performance. Designed specifically for Merrow Overlock Machines, ensuring a perfect fit. Quick and easy setup means you can get back to sewing in no time. Achieve professional-grade seams with this reliable upper looper. Easy Installation Precision Engineering Industrial Strength The Cutex Upper Looper is a compatible replacement part for Merrow Serger Overlock Sewing Machines, specifically designed to enhance your sewing experience with its durable construction and seamless compatibility.