OD 43mm x 1.5mm thick
O/E: 041 04090 210

O/E:49422 / 93720 / 410263 / ZAMA ZF-1

ORIGINAL Rebuild Kit o/e: K15 WJ

Stihl FS350, 400 & 450

O/E: 4119 180 1101

Rubber Cover

O/E:4128 640 0101

52mm piston diameter
O/E: 1119 030 2002

ORIGINAL Rebuild Kit
O/E: RB 36

Used on most chainsaws

Suits all electric or petrol motors