OD 39.75mm x 1.5mm thick
O/E: 041 04050 200

Includes seals

O/E: 125 527

Diaphragm Kit

Echo, Robin HT-02B & some Tanaka

O/E: 4128 180 1104

Spring Type

O/E:4116 640 0115 / 4116 641 0362A

OD 48mm x 1.5mm thick
O/E: 503 28 090 15

ORIGINAL Rebuild Kit
O/E: RB 167

Fits many Stihl
O/E:1125 195 7200 / 4166 195 7200

Suits Stilleto electric boss
Thick Washer