Mallory fuel pressure Regulator 4309

I have a Mallory fuel pressure regulator part number 4309 for sale
Summit racing part number MAA-4309
3-12 psi
3/8 in NPT inlet,outlet and return ports
Boost/vacuum reference port
Clear anodized 6061 billet aluminum
Hardly used no instructions but you can get the PDF online.
I am asking $40 Canadian plus shipping from Brantford Ontario Canada