19mm diameter x 15mm high

Zenoah BC4500WE & Husky 143R (mach II)

Mitsubishi TL26, 33, 43 & 52

fits Kawasaki, Stihl & others

43cc Multimotor & Mitsubishi TL43 & 52 & Tandem 43cc

ID 2.5mm x OD 5.5mm x 10 meter length

Stihl FS350, 400 & 450

Suits various Echo models

ID 3mm x OD 5.5mm x 5 meter length

Echo, Robin HT-02B & some Tanaka

22mm diameter grommet

HK series, ORIGINAL Tillotson
O/E: 15C 21