Oregon 200ATMD025 .050" Gauge 20" Laser Welded Armor Tip Bar 20" bar length - .050" Gauge - Will Fit .325", 3/8" and .404" Pitch Chain This Professional bar is perfect for Big-timber Loggers, Pulpwood Loggers and Forest Fire Fighters Bar Mount used on Stihl saws Solid-nose, solid body bars for professionals working in dirty or abrasive conditions Much stronger bar due to super tough, chrome-moley steel