OREGON CUTTING SYSTEMS R55 - CHAINSAW CHAIN, MICRO-LITE 90SG, FITS STIHL MODELS, 16-IN. - 16", MICRO-LITE 90SG 3/8" PITCH, .043" GAUGE, REPLACEMENT CUTTING CHAIN, 55 DRIVE LINK, MEETS ANSI STANDARDS, UL CLASSIFIED, FITS STIHL & STIHL POLE SAWS. 16",...