Four Bar Nuts for Husqvarna Chainsaws & Powercutters.
Chainsaws:
51, 55, 55 Rancher, 136, 137, 141, 142, 334T, 336, 338XPT, 340, 345, 350, 351, 353, 346XP, 357XP, 359, 365, 372XP, 385XP, 395XP, 455Rancher, 570, 575XP, 3120XP
Powercutters:
371K, 375K, 3120K
