oil pressure guage, would this work?

Hate the look of the guage pods hanging under the dash, and don't really have a lot of room with 8-track hanging under the ashtray. I would like to add an oil pressure guage, something small and unobtrusive and ran across this, and wondered if it would work?
Oops forgot the link
http://www.jpcycles.com/product/570-101
Thanks
Aaron