1/2-28 5/8-24 Aluminum Single Core Filter For NAPA 4003 WIX 24003 OD 1.358" L 6.0" Fuel Type: Fuel Filter Material: 7075 Aluminum Thread: 1/2-28 / 5/8-24 Overall Length: 6" Outer Diameter: 1.358" Diameter Holes Of Internal Baffles: 0.405" Fitment: For NAPA 4003 WIX 24003 Fuel Trap Solvent Filters Features: Tube made from 7075 aluminum. End Cap made from 7075 aluminum. Aircraft Grade Aluminum with 1/2-28 or 5/8-24. 0.405" Diameter holes of the internal baffles. Package Included: 1 x Fuel Filter（Thread According To Your Choice） Notes: 1.Manual measuring, please allow 1 ~ 3 mm error,thank you. 2.Please leave us a message about your prefer Thread,or we will send by random. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.Please understand, thank you!