The classic Sargent made set includes an entry door knob, an interior door knob, and one entry back plate with a cylinder lock feature, and one interior back plate. Good condition with surface wear from prior use. The exact date of creation is unknown. The dimensions are Entry knob 2 in. D x 2.625 in. H x 1.75 in. W, interior knob 1.75 in. D x 2.5 in. H x 1.5 in. W, entry plate 11.25 in. H x 3 in. W x 0.25 in. D, lock hole 1.125 in. diameter, drop 4 in., interior plate 7 in. H x 2.375 in. W x 0.25 in. D, collars 0.625 in. diameter/