Bowl Vent Overflow Tube 5/16" OD x 1.35" Long Press In Style - Fits: Holley Carburetor. These Fit and Work with 2300, 4150, 4160, 4500 Series Holley Carburetors and More ! 5/16" OD x 1.35" Long. Press In Style - Installs Easily With Basic Hand Tools.
