Revitalize your sewing machine with our Set of 6 Tension Check Springs, Part 52394! Perfectly crafted for Singer models 185, 185K, 188, 192K3, 206, 206K, 206K42, 206K43, 206W, 251-2, 306K, 306W, 319, and more. Ensure flawless stitches and smooth operation with these high-quality springs. Elevate your sewing game today! ==== FEATURES: ==== (A) **Perfect Compatibility**: Our Set of 6 Tension Check Springs is meticulously engineered to fit a wide range of Singer sewing machine models, including the 185, 185K, 188, 192K3, 206, 206K, 206K42, 206K43, 206W, 251-2, 306K, 306W, 319, and many more. Whether you're a professional seamstress or a passionate hobbyist, these springs ensure your machine operates smoothly and efficiently, providing the perfect tension for every stitch. (B) **Superior Durability**: Crafted from high-quality, resilient materials, these Tension Check Springs are built to withstand the rigors of frequent use. They offer long-lasting performance, reducing the need for frequent replacements and ensuring your sewing projects are never interrupted. Experience the peace of mind that comes with reliable, durable components that keep your Singer sewing machine running like new. (C) **Enhanced Sewing Precision**: Achieve flawless stitches with our Tension Check Springs, designed to maintain consistent tension and prevent thread breakage. These springs are essential for producing professional-quality results, allowing you to tackle intricate designs and delicate fabrics with confidence. Elevate your sewing game and bring your creative visions to life with precision and ease.