Idle Jet (small) for DGV, DFAV primary and secondary, DG secondary 74403.XXX

small idle jet for DGV DFAV primary and secondary, DGAV, DGAS secondary. Some early DGAV carburetors had this jet as a primary idle jet. If your primary and secondary jets are the same physical size, this is what you need. If your primary idle jet is larger than the secondary, you need big idle jet