Genuine Oregon PowerSharp guide bar, 12" length, 3/8" Low Profile pitch, .050" (1.3mm) gauge, for 45 drive link PowerSharp chain. Part of the Oregon PowerSharp on-saw sharpening system. In stock at Gustharts.Compatible ModelsA041 tail mount, fits a wide range of petrol chainsaws from Craftsman, Cub Cadet, Dolmar, Echo, Efco, Homelite, Husqvarna, John Deere, Jonsered, Makita, Olympyk (Oleo-Mac), Poulan/Poulan Pro, and Redmax - check your existing bar's mount type before ordering.Why Choose PowerSharpThe PowerSharp system lets you sharpen your chain directly on the saw in as little as 3-5 seconds, using the bar-mount sharpener rather than a file or bench grinder. This bar is a direct replacement guide bar designed specifically for that system.Important: the PowerSharp chain and sharpening stone are sold separately - this listing is for the guide bar only.Pairs Well WithPairs well with Oregon PowerSharp 45 drive link chain and sharpening stone for this bar.Also Known AsOregon Part 542308, PowerSharp Bar/Sharpener 12".FAQsDoes this include the chain? No, the PowerSharp chain and stone are sold separately.How do I check my mount type? Compare against your existing bar's tail shape, or check your machine's manual - this bar uses the A041 mount.