18" Intenz Replacement Bar With In-Bar Chain Tightening Feature, True Adjustment Of Chain Tightening Along The Bar's Centerline, Simple Removal Of Standard Adjustment Pins Is The Only Retrofit Work Needed, Enhances Cutting Performance, Minimizes Wear On The Chain & Bar, No Need To Lift Bar's Nose During Tightening, Fit Up Requires S62 True Value #734007 Replacement Chain, This Bar Fits Stocked Saw True Value #842898, Also Poulan & Dayton Saws.