Replacement Oregon Chain for GreenWorks 20312 DigiPro G-MAX 40V Li-Ion 16-Inch Cordless Chainsaw (9056) Ramp-shaped depth gauges help reduce kickback without affecting performance LubriLink tie straps help keep oil where it's needed  on the chain. LubriWell oil holes help carry oil around the full length of the guide bar's groove. Chamfer Chisel cutters' twin cutting corners offer outstanding performance, durability and easy maintenance. Vibe-Ban chassis design reduces vibration 25% or more at the handles.