596 19 97-72 18" .050 .325 72DL Husqvarna OEM X-Force Bar

Fits

41, 45, 49, 51, 55, 336, 339 XP, 340, 345, 346 XP, 350, 351, 353, 435, 440, 445, 450e, 545, and 550 XP