050" Gauge 91PX Chain
The RSN maximizes bar life because felling accidents and nose failures no longer mean incurring the expense of replacing the entire bar
the drum does not immediately start turning at the start of the engine
the weight of the pulled load and battery
Oregon 557504 Bar & Chain Combo, 18" (K041) Bar Family_VersaCut 050" Gauge 91PX Chain18" AdvanceCut Guide Bar 0. 325" Pitch, . 050" Gauge 20BPX Chain. Used on select Craftsman, Cub Cadet, Dolmar, Homelite, Husqvarna, John Deere, Jonsered, Makita, McCulloch, Poulan Poulan Pro, Redmax, Sears, Shindaiwa, Skil, Snapper, Tanaka, Toro, and other saws. Oregon's line up of bar and chain combos puts their most popular products together for ease of selection.