Hmm, I never recall wanting to sell mine. I think I posted words of encouragement in another person's classified. Yeah, that one is sold.
[thread].
I really like my domeless, but I still use the domed one on the regs. Remember domeless is almost useless outdoors, it's larger so it takes longer to heat too.
If the discoloration on your ti is annoying you, barkeeper's friend is a stronger acid than vinegar, it should restore the shine.