Chain Spec : Pitch = 3/8, Gauge = 1.5mm (.058"") Drive Links - 56. MORE FROM ROTATECH. Compatible with the following Husqvarna Chainsaws as standard: 61, 65, 66, 162, 162SE, 162SG, 260, 266, 272, 281M 288XP, 365, 372, 372XP, 372XPG, 385, 390XP, 395, 395XP, 562XP, 570, 575, 576XP, 576XPG, 3120, 3120XP.