The Husqvarna 502271104 Blade Head is a genuine OEM replacement part designed for a wide range of Husqvarna brushcutters and trimmers. This essential component ensures secure blade attachment and efficient cutting performance. It is compatible with models such as 325RJX, 327RJX, 333R, 335LS, 335LX, 335RJX, 335RX, 336FR, 343R, 343FR, 345FX, 345FXT, 345RX, 355FX, 355FXT, 355RX, 535LS, 535RJ, 535RX, 535RXT, 543RS, 545FX, 545FXT, 545RXT, 555FX, 555FXT, and 555RXT. Weighing approximately 0.28 kg, this blade head is built to Husqvarna's high standards for durability and reliability.