Forester 16" Bar and Chain Combo Kit for Small Stihl Chainsaws 3/8" Pitch .050 Gauge Mount Including 5/32" Round File 3 Piece Bundle 3 Piece Bundle Including 1 16" Bar and Chain Combo for Small Stihl Chainsaws 3/8" Pitch .050 Gauge Mount and 1 Jaguar 5/32" Premium Round File Fits Stihl Models: 017,018,ms170,180 Please make sure your Stihl saw is set up with .050 Gauge Chain; 55 Drive Links Replaces Pole Saws MS200T Replaces Stihl 3005-000-4813, Oregon 160SPEA074, Stens SW16-50SW