I also run EAI and DA cogs, but just picked up a 17t 3/32" Phil for my offroad fixie (with a fixed/fixed KISS-OFF rear hub).
They've used a basic gunmetal blue finish, so it doesn't look like the polished SS one shown on the Phil website.
Quality seems excellent, on a par with EAI, but hopefully less prone to the cracking issues that have surfaced with some of the EAIs.
$41 from Brent at Phil, kinda high, but this way there can be no doubts as to thread stripping-if it ever happens, God forbid, it won't be because of mismatched parts...RC