Oregon 180PXBT041 .050" Gauge .325" Pitch 18" Pro-Am Bar 18" bar length - .050" Gauge - .325" Pitch - 10 Tooth Count This Semi-Pro bar is perfect fo Arborists, Utility Workers, Construction Workers, Tree Surgions, Landscapers, Farmers, Commercial Thinners, and Firewood Cutters Bar Mount used on Craftsman, Cub Cadet, Dolmar, Homelite, Husqvarna, John Deere, Jonsered, Makita, McCulloch, Poulan/Poulan Pro, Redmax, Sears, Shindaiwa, Skil, Snapper, Tanaka, Toro, and other saws Features Oregon's Intenz tensioning mechanism. The Intenz feature is a rugged, foolproof rack-and-pinion system built into the bar which lets you tension chain quickly, correctly, and easily every time. Sprocket-nose