NOS Soss Invisible Hinge 208 Series US4, Satin Brass, 208C-US4, for min 1″ thick
NOS Soss Invisible Hinge 208 Series US4, Satin Brass, 208C-US4, for min 1″ thick wood. 1992 hinges, in original packaging, brass has some patina, see photos. 2.75″ long.