1 - 1/4" HOBBYMAX 12" ARCHER CARVING BAR & 1 - 1/4" DRIVE DRUM SPROCKET. CONVERTS ECHO CS-2511 CHAINSAW. SAW CHAIN AND CLUTCH DRUM. BAR & CHAIN ALSO FITS MANY CORDLESS & GAS STIHL 12" SAWS. KIT INCLUDES: 1 - 64 DRIVE SEMI-CHISLE LOW KICKBACK CARLTON/ROTARY CHAIN (FITS 12").
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