Jonsered 20" Oregon Chain Saw Repl. Chain Model #66, 70, 75, 77, 80, 81, 90, 110, 111, 601, 751, 801, 820, 830, 910, 920, 930, 939, 941 (7270) Fits saws listed that use a 3/8" Pitch .050 Gauge chain with 70 Drive Links Sold on Amazon