10 inch fuel filter end cap 1/2-28 5/8-24

this is for https://solventtrapkit.com/products/speedwow-1228-5824-13pcs-aluminum-car-fuel-filter-solvent-trap-napa-4003-wix-24003-automobiles-filters-cups Specification:Product Name: Caps of Fuel FilterMaterial: AluminumColor: BlackSize: 1/2"-28 or 5/8"-24(Please let us know the Size you’d like.You can LEAVE THE EMAIL ON YOUR PAYPAL NOTE to tell us.)Quantity: 1pcFeatures:1.Precision machined to ensure precise thread engagement.2.Perfect to replace your old Caps of Fuel Filter.3.According to original factory specifications.Fitment:(Just For Reference)For Napa 4003 WIX 24003Package includes:1 x Caps of Fuel Filter