Rear seat headrest kit (hardware)

[Luciano36]

Hi all,
As the title says it, I am looking for a rear seat headrest kit. I already have the headrests, I just need the mounting hardware. if you happen to have one for sale, please let me know (PM me)
Thanks a lot in advance!

Luciano

[AlpinaE30]

Headrest hardware

I have a set, what would u pay for them?