CARBURETTOT GASKET KIT. NB if it doesn't say GENUINE then it probably isn't.
MOUNTFIELD Carburettor Gasket Set RV150 / SV150 / V35 engine 118550019/0
Genuine Mountfield Carburettor Carb TRE0801 Engine From 2019 Stiga Castel Garden
Genuine Mountfield Carburettor Carb 7500 Series Engine TRE0701 1538H-SD 1430H
Mountfield RS100 Carburettor Gasket Kit Fits SP414 SP164 S421HP SP41 Genuine
MOUNTFIELD SP42 ST 120 OHV Carburettor Gasket 118550924/0 Genuine
Mountfield GGP RS100 Carburettor Gasket Kit for 118550699/0 Genuine
