SAE Ø7.89 spare plastic insertPlastic replacement parts for Nuke Performance High flow SAE J2044 to AN Male adapter fittings. Used as a replacement part for Nuke Performance SAE to AN Male adapters. These inserts may break when the adapter is removed from the SAE quick release male fitting or fuel line. Easy to replace when damaged. Available in multiple sizes, be sure to select the correct one when placing an order: SAE 7. 89 (5 16") Replacement Plastic Insert Part #: 150 21 401