The Oregon Chisel 20-Inch Saw Chain Loop is a chain-link saw blade with chisel-style teeth for strong cutting power. It weighs 0.75 pounds when off the saw and fits most chainsaws that are compatible with 20-inch chains. This blade has 72 steel links at a gauge of 0.050. This item fits many Husqvarna chainsaws, including many E-Tech, Anniversary, Rancher, Auto Tune, Jungle, and L Series saws.