The Screw-wash.,4x12 is the lowest priced item on this Carburetor Assy. schematic.
A sample from the products for the Carburetor Assy. include: Carburetor Assy. 3, Carburetor Assy., Screw Set B, Screw-wash. 5x16.
With a quantity of eight pieces, the Screw-wash. 5x12 is the most used part in the CARBURETOR ASSY. diagram.