About Yale doorknobs: Yale, a corporation founded on invention, has led the advancement of the locking industry for almost 170 years. Yale continues to design innovative solutions for both residential and commercial uses, offering a diverse line of door hardware and locks to safeguard your house or company. Yale doorknobs are offered in a variety of functions including keyed, passage, and dummy, and have an adjustable backset. The design of the doorknobs is minimalist with a sleek appeal and soft geometric forms suited for both traditional and contemporary style spaces. Yale doorknobs are offered in a 6 different finishes ranging in hues and tones, and can easily be matched with other door hardware.