Plastic 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 Ø 7.89 (5/16") Replacement Plastic Insert Part #: 150-21-401SAE Ø9.49 (3/8") Replacement Plastic Insert Part #: 150-21-402SAE Adapter Replacement Plastic Inserts Used on:SAE J2044 Ø7.89 to AN-6 Male Part #: 150-20- 401SAE J2044 Ø9.49 to AN-6 Male Part #: 150-20-402SAE J2044 Ø9.49 to AN-8 Male Part #: 150-20-403If you want to modify or supplement the use of top quality fittings we recommend that you use our fittings designed to withstand high force and excessive wear and in the correct combination with the products they were intended for.Available in multiple sizes, be sure to select the desired size when placing an order.Quantity: 1pc