The Oregon PowerSharp Bar-Mount Chain Sharpening system lets you sharpen your chain anywhere in just a matter of seconds. This replacement chain and stone keeps your PowerSharp system in the business of keeping you in business. U.S.A. Chain Gauge in. 050, Chain Pitch in. 3/8 low profile, Chain Type PowerSharp, Bar Length in. 14, Length ft. 3.18, Drive Links qty. 52, File Size in. N/A Uses Oregon PowerSharp bar-mount chain sharpener, Compatible With Item Number s 395605, 395611. Chain resurfaces sharpening stone with diamond-coated dresser link Works with PowerSharp Bar-Mount Chain Sharpening Kit, Item#395611 and Replacement Bar, Item# 395605. Model Number: PS52. UPC: 036577512462.