Genuine Stihl chain catchers are suitable for most Stihl ground saws. These catchers are suitable to fit most Stihl ground saws along with Husqvarna saws running west coast saw Felling Dogs.
chain catchers are a recommended part when running twin felling dogs to support the load they bare.
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ST1122-650-7702 chain catcher fits the following saws
660,661,066,064,500i,440,460,461,462,044,046,441
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ST1135-650-7700 chain catcher fits the following saws
400,362,361,360,340,036,034,261,260,271,026
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ST1124-650-7700 chain catcher fits the following saws
881,880,088,084