The T44 VersaCut™ Oregon 12 inch chainsaw chain multi pack offers three high-performance 3/8 Low-Profile™ chains, ideal for arborists and orchardists who use lightweight saws but need professional-grade performance. Each 12", .050" gauge chain features longer cutter top-plates for longer cutting life. Low-vibration semi-chisel cutters provide an aggressive cutting edge with a forgiving sharpening profile. Set of 3 replacement chainsaw chains (part #T44X3). Fits: Echo: PPT-265, PPT-265S, PPT-266, PPT-266H, PPT-266S; Stihl: 017, 018, 019, 020, 021, 023, E10, E14, E140, HT-100 Pole Pruner, MS-171, MS-180, MS-180 C, MS-180 C-B, Poulan: PLN1415, PLN1514; McCulloch: 839NAV, CS-38EM, EB2.0, Eager Beaver 2010, 2014, 2016, Electramac 12AE and more. Saw chain identification: Always refer to the number stamped on the drive link of your old chain for correct gauge and pitch, or refer to owner’s manual. • Chain gauge is the drive link's thickness where it fits into the guide bar groove, matching the guide bar gauge • Chain pitch is the size of the chain, defined as the distance between any three consecutive rivets divided by 2 • Your guide bar length is stated in the manual, and is the length of the long bar from end to tip (not the chainsaw's full length).