Description
- Internal Thread: 1/2-28 - External Thread: 3/4-16
- Black Anodized Aluminum Thread Adapter for Oil Filter with 1/2-28 internal threads and 3/4-16 external threads
- Works with Filters HP1, S3614, S3600, 1515 and about 150 other Filters with 3/4-16 internal threads
- Does not work with Fram PH373 (Fram PH373 has a 13/16-16 Thread)
- Please note this is 3/4-16 and not 3/4-NPT (Huge difference)
Internal Thread: 1/2-28 External Thread: 3/4-16 Black Anodized Aluminum