90 cm saw specific guide 3/8 1.6 mm, 114 links and 2 saw specific full chisel chain suitable for the following Stihl 066 MS660 MS 660 This fully steel bar, with roll star is durable and of high quality. With two quality saw specific full chisel chains with particularly high cutting and biting characteristics and very good durability for professional use. With Recoil Protection (kick back safety) using, safety Eibglieder. Kennzeic Hnend are also the soft cutting, low chatter and the low vibration tilt.