Oregon L81 ControlCut 20-Inch Replacement Chainsaw Chain, Fits Stihl Pitch: .325", gauge: .063", drive link count: 81 LubriTec keeps your chain and guide bar oiled for less friction and longer life Blued cutters deliver high-quality protection against corrosion Top-Plate Filing Indicators make accurate sharpening easier Exclusive OCS-01 Steel provides greater durability Longer nose life and better performance with a new sprocket nose system Saw chain Smooth cutting Low kickback Stays sharp longer For Stihl chainsaws