40 cm Chainsaw Special guide rail 3/8 1.6 mm, 60 Links and 4 Chainsaw Special Semi Chisel Chain suitable for the following Stihl MS310 These quick Idga Rnituren made of high quality and durability. The rails have a roll pattern. With four quality chainsaw special semi chisel chains with high cutting and biting characteristics Output and good service life for universal use. With Recoil Protection (kick back safety) using, safety Eibglieder. Due to limitations in photography and the inevitable differences in rounded tooth type stronger against soiling and wear and tear. Kennzeic Hnend are also the soft cutting, low chatter and the low vibration tilt.