Rotary 12570. INNER AIR FILTER REPLACES STIHL 4221 140 1800. FITS TS460 CUT OFF SAW # 4221-140-1800. S510 & TS760. NEW STYLE CUT-OFF SAWS. ID 1-11/16", OD 1-7/8", HEIGHT 1-11/16".

Replaces
STIHL: 4221-140-1800

Fits Models
STIHL: TS460, TS510, TS760