Why Won't Theses Work?

[cabinetmkr39]

Will these work as CO2 regulators?
http://www.harborfreight.com/cpi/ctaf/Disp...temnumber=36983

 

[Spine]

No they won't work. Check the Trader section I have your answers there.

http://search.harborfreight.com/cpisearch/...r&Submit=Go