DOP541652HU Oregon® PowerSharp® Starter Kit (all Components) No. 541652. Fits Husqvarna Chain Saws. Kit contains (1) PowerSharp® 14" Guide bar, (1) PowerSharp® Chain Loop with 52 drive links, (1) Bar-mount Sharpener and (1) Sharpening Stone. Fits Chain Saws with AO41 bar mount manufactured by Sears Craftsman, Cub Cadet, Dolmar, Efco, Homelite, Husqvarna, John Deere, Jonsered, Makita, McCulloch, Poulan/Poulan Pro, Redmax, Shindaiwa, Skil, Snapper, Tanaka, Toro. Fits Husqvarna models 23, 36, 41, 136, 137, 141, 142, 235, 235E, 240, 240E, 243, 249.