PWK carburetor overhaul kit includes the following parts: Carburetor needle Main jet Idle jet (Pilot Jet) Air adjustment screw / mixture Spring for screw Adjustment screw + spring (internal screw set) Float (pair of floats) Float needle Float needle seat Float spring Float chamber gasket (bottom rubber) Various gaskets and O-rings Cover gasket / intermediate gasket Connecting screws (stainless steel screws) Float bracket / clip Internal plastic parts (cover / insulator) Compatible with PWK carburetors with diameters: 35 mm · 33 mm