Automotive Threaded Adapter
CNC Fabricated in USA
Material – Aluminum 6061-T6
Black Anodized – Type II
Laser Engraved with Thread Spec
Thread Type – Unified National Coarse (Straight)
Internal Thread – 1/2-28
External Thread – 13/16
Fits many common spin-on oil filters.
(Filter Not Included.)
Please Note: The threads on these are purposely truncated for durability. We make them to a class 3, military spec for repeated assembly/disassembly.