Bars need replacing too, and what better way to get back all of the original cutting power than to install the bar and chain that likely came with your chain saw. This OREGON® Bar and Chain combination is compatible with select model saws offered by, but not limited to: Craftsman®, Echo®, Homelite®, John Deere®, Poulan® Pro®, Ryobi®, Shindaiwa® and Tanaka®. OREGON® Bar and Chain Combination features smooth cutting, low kickback, and longer bar life. OREGON® recommends you change your bar after the second chain replacement.• Size: 20"• Bar and chain combination• Includes H78 chain, also referred to as 20BPX• Has .325 pitch, .050 gauge and uses a 3/16" files• Compatible with select model saws offered by, but not limited to: Craftsman®, Echo®, Homelite®, John Deere®, Poulan® Pro®, Ryobi®, Shindaiwa® and Tanaka®.