hansgrohe 88590000 - Google Search
https://www.google.com/search?aq=t&client=firefox-a&ie=utf-8&oe=utf-8&q=Hansgrohe+88590000&rls=org.mozilla:en-US:unofficial#q=Hansgrohe+88590000&hl=en&client=firefox-a&hs=bDF&rls=org.mozilla:en-US:unofficial&prmd=imvns&ei=uOnoTvi_FaX00gGCvImTCg&start=20&sa=N&fp=1&biw=1622&bih=949&bav=on.2,or.r_gc.r_pw.r_cp.,cf.osb&cad=b
...is this what I'm looking for?
(Sunny) California Swaps and Stores
http://www.bluefeathertech.com/technoid/calswapindex.html
"What follows are listings of electronic-specific swap meets and stores in the SF Bay Area, and a few outside of it."