$60 OBO plus shipping of your choice for the pair.
After backdating my bumpers, I ended up with a decent set of OEM bumper guards from a 74 front bumper.
Click to view attachment
I took some time to clean them up. All surface rust was cleaned with a wire wheel, treated with ospho and hit with two coats of Rustoleum semi-gloss black. Areas on the back, where the rubber was pulling away from the studs were treated, painted and sealed with clear flexible adhesive.
There is some pitting on the brackets from surface rust. I snapped a photo of the worst area.
Click to view attachment
Click to view attachment
Click to view attachment
Click to view attachment