Black powdercoated.
Rennenmetal no longer makes these (?), at least no longer available on web site.
Pictures of tie-downs were from the Rennenmetal site.
These are a great way to run straps to a trailer. Easy to get to and you can feel very secure knowing your baby is tied down right.
Rear:
Click to view attachment
The front tie downs will definitely lower your front end ground clearance, but hey, think of them as spoiler protection
Front:
Click to view attachment
Not sure who to give credit to for this picture, but you can see how they mount and how your clearance would be affected (especially on a lowered car):
Click to view attachment