Good rust inhibitor for car frame?

Shift518 Automotive
1

Need to drill two 1/2’ holes for my hitch, any suggestion on what to spary to prevent rust around the holes?

Thanks! :thumbup

2

POR15

3

Those sold at most retails? I mean you need to order online right?

Thanks.

4

Autobody of Schenectady sells it.
Probably any other autobody supply store too and maybe even NAPA.

5

por 15 and some chassis coat black. but if its just two small holes then undercoat should work fine

6

Thanks all.

Yeah those Pro 15 is kinda expensive…

7

find cheap bed liner… and just use that

8

you can get it at napa. its expensive but its the best money can buy.

9

+1, I put it on some sheet metal, let it dry, and then bent it and it didn’t crack or anything. Excellent stuff.

10

just dont get it on your skin. or youll have a por15 tattoo. I did the interior sheetmetal of my mustang in this.

11

I need to get some for my cage but am wicked wicked broke