Fits: 41, 45, 49, 51, 55, 336, 339XP, 340, 345, 346 XP, 350, 351, 353, 435, 440, 445 and 450e .325-Inch Pitch .050-Inch Gauge Ideal for professional users in demanding conditions High-performance, low vibration chain Exceptional Products For Exceptional Yards. Great yards demand equipment that's as dedicated and hardworking as you. Fortunately, the Husqvarna range of lawn and garden equipment offers everything from lawnmowers and ride-on mowers to trimmers and chainsaws to let you master your great outdoors. You and Husqvarna - together we will make your yard the envy of the neighborhood. Note: Chain fits Husqvarna Model 445 per the manufacturer, but the package does not list the model.
This is the OEM narrow kerf pixel chain loop that Husky dealers typically include with new saw purchases. You'd be hard pressed to find a better quality anti-kickback chain for less. On a 50cc saw, it goes through wood like butter.This chain does hold an edge quite well with very little stretching. Keep the guide bar off the ground and away from rocks, ice and snow and it will cut all day long. It is just a tad slower when bucking hardwoods like hickory..