Oil Filter Adapter Thread Adapter 1/2-28 Female to 3/4-16 13/16-16 3/4 NPT Male
Thread Compatibility: Female 1/2-28 to male 3/4-16, 13/16-16, and 3/4 NPT threads — suitable for various fuel and oil line connections. Enhance your automotive fluid connections with this set of two oil filter adapter thread adapters.