The Starter Spring for Husqvarna's 266, 268, 272XP, 281XP, 288XP, 61, and 66 chainsaws is the perfect solution for those looking to replace a worn-out Return Spring Pull Starter. This spring ensures a smooth and efficient starting experience, ensuring your chainsaw remains in top condition. It is specifically designed to fit the 501520401 spring on these models, providing a perfect fit and making installation easy. With a maximum length of 200 words, this spring is an excellent choice for both DIY enthusiasts and professionals, making it a versatile addition to any chainsaw toolkit.