All are roughly 7".

Thor:  2003 Toy Biz, +/- 25 points of articulation. INCLUDES Hammer, missing one knee guard, non functional strap on hammer is broken but not very noticeable, I enhanced it for the pic (see last pic)

Hulk:  2003 The Hulk Movie, +/- 14 pts articulation

The Thing:  2002 Toy Biz, +/- 15 pts articulation

Rhino:  2001 Marvel Ent, +/- 10 pts articulation

PLEASE LOOK AT ALL THE PICS THEY ARE THE BEST REPRESENTATION OF THE CONDITION OF THESE ITEMS.

Have a good one ....