The YH Collection continues a legacy of distinctive design, high manufacturing standards and demanding performance started by Linus Yale in the mid-19th century. The YH Collection leverages years of engineering refinement with artful execution to offer a series of ANSI Grade 2 superior light commercial quality locks that will beautifully serve any home for generations. They offer superior functionality such as push-button locking, removable knobs for simple re-keying, and a lifetime limited finish and mechanical warranty.