Husqvarna fairway kit. Lowers cutting disk. Works with 430X, 430XH, 450X, 450XH, 520, 520H, 550, 550H, 450X EPOS, 450XH EPOS, 550 EPOS, 550H EPOS models of Automowers. 
*NOTE: This kit has been updated and no longer comes with a cutting disk*