Thanks guys.
Darwinsgirl, those are indeed fish tank filters. Good "catch".
I'm glad if I was able to help you out in any way. Lord knows there are a heap of Aliens collectables nowadays.
DoomRulz, I'm glad you approve.
I'm on the fence about the Hot Toys dio, as I don't think Wolf came out too good.
It seems, for lack of a better word, that he has a bald spot.