Oregon 105671 20-Inch Replacement Chainsaw Bar and Chain Combo For Stihl Fits Stihl. Multi-rivet sprocket for long nose life Lubritec system keeps your chain and guide bar oiled for less friction and longer life For saw sizes up to 62 cc Pitch: .325", Gauge: .063", chain drive link count: 81 Saw chain met the kickback performance requirement of ANSI B175.1-2012 when tested according to the provision s of ANSI B175.1-2012. Low-kickback saw chain meets the kickback performance requirement of CSA Standard Z62.3 Fits Stihl Model # 024, 026, 028, 029, 030, 031, 032, 034, and 036 Meets ANSI standards for low kick back performance Bar Length: 20 , Pitch of drive sprocket: .325 , Motor Mount: D025 , Gauge: .063