Available readily on the web
Stahlwille is readily available from their web site
Tool Source has Hazet (maybe not all) at
I use both (somehow it feels right to use German tools on a German car) and they seem of similar quality as regards fit and finish. Both (as far as the tools I have go) adopt a matt finish in contrast to the gloss affected by Snap-On, some Craftsman, Husky, etc.