Air Filter Bolt Adapter 1/4-20 to 5/16-18 Metal Replacement Parts Replaces
【Air Cleaner Stud Adapter】: This other end features a 1/4"-20 female thread that accepts a standard air cleaner mounting stud. 【Product Type】: Air cleaner stud adapter 1/4-20 to 5/16-18. 1 Air Cleaner Stud Adapter.