18" VersaCut Guide Bar / 0.325" Pitch, .058" Gauge 21BPX Chain. Used on select Cub Cadet, Dolmar, Homelite, Husqvarna, John Deere, Jonsered, Makita, Maruyama Polesaws, McCulloch, Olympyk, Oleo-Mac, Partner, Pioneer, Poulan/Poulan Pro, Redmax, Sears, Solo, Stanley and other saws.
Oregon's line-up of bar and chain combos puts their most popular products together for ease of selection.