Amazon.com: Hipa MS170 MS180 16 inch Chainsaw Chain 3/8" LP Pitch .043" Gauge 55DL for Stihl MS171 MS181 MS170C MS171C MS180C MS181C MSE141 MSE141C MS180CBE MS181CBE MS 170 MS 180 Chain Saw
Amazon.com: ATMTV R55 Chainsaw Chain 16 inch 3/8 LP Pitch .043 Gauge 55 Drive Links for Stihl MS 017, MS 170, MS 171, MS 180 C , for Oregon 90PX055G Saw (3-Pack) : Patio, Lawn & Garden
Amazon.com: ATMTV R55 Chainsaw Chain 16 inch 3/8 LP Pitch .043 Gauge 55 Drive Links for Stihl MS 017, MS 170, MS 171, MS 180 C , for Oregon 90PX055G Saw (3-Pack) : Patio, Lawn & Garden