The 5-3/4 inch long stud fits air filters up to 5 inch tall. The 1/4-20 stud fits most carburetors. Dominator carburetors use the adapter since they have a 5/16-18 tapped hole in the carburetor.

Features

Zinc Plated Steel Stud, Adapter & Wing Nut

Will Fit Most Domestic Carburetors (Chrysler, Ford, and GM)

Allows Use Of A 5.0" Inch Tall Air Filter Element

Stud Can Be Cut to Fit Shorter Air Filters (where needed).