Anyone tried Delta Labs power cords?


Delta Lab power cords are advertised on Audiogon by Quest for Sound. Has anyone tried them? They have a reasonable price and look awesome, but looks can be deceiving....
Thanks for your feedback. KG
kg
Oops. Above should read "...(according to the list price on auction page) for $499."
I've read nothing but terrible things about Delta. They are ripoffs !! Stay away !!!
buyer beware,,gorden at delta labs,got me for over 3000.00 ph# 209 679 0665,,, and his buddy , naiheem kahn , e-mail shifu_kahn1@yahoo.com,,, this is his new e/m, both were kicked off ,hope this helps..took a lot of research,pluss dollar for dollar are getting screwed with his garbage,.