Screw w/washer, Pump Cover. Fits 40PHH and 44PHH Mikuni / Solex Carburetors. Item #50 in exploded view. #CW2=0416-RS. Replacement alternative for Mikuni #CW2=0416. Sold individually.
Also fits some Mikuni / Solex PHH Carburetor applications. Fits S Type 40PHH, Type 4 40PHH 44PHH, Type 2 36PHH
Authorized Mikuni Distributor