18" bar, 3/8" .050"

Fits these chainsaw models: 266, 268, 272, 281, 285, 288 XP, 298, 365, 371, 372 XP, 380, 385 XP, 390 XP, 394 XP, 395 XP, 565 XP, 570, 575 XP, and 576 XP

Replaces part # 531 30 05-86