General Tools 1850 Swivel Vacuum Vise This popular vise grips firmly to glass, metal, laminate, fiberglass, or any smooth nonporous surface with quick lever action Lever action on base for simple lock and release Hardened steel jaws with v-groove for dowel. Jaws are 3 wide and open to 2-5/8. Includes slide-on rubber jaws for delicate work. Ball joint neck allows 360 degree rotation and 90 degree tilt of jaws Vise collapses for storage