Baldwin 5031.150.IMR Estate Edinburgh Oval Knob Latchset, Satin Nickel In 1946, Baldwin`s founder and Chairman Emeritus arrived in the US as a survivor and refugee and went on not just to achieve the American Dream but to reinvent an industry. Baldw in innovations made solid forged brass the standard of excellence married style and security in pioneering mortise locks for virtually every important architectural style created new finish options to deliver dozens, even hundreds of looks together w ith a consistent standard of fine brass engineered a multi-patented breakthrough Lifetime Finish™ that can promise "Beautiful for 100 Years." No quick-fix, one-day wonders at Baldwin. They design for today`s styles but give you the option of li ving proudly with that style for as long as you choose. When the time comes for a change, it should be out of need, not necessity. Baldwin`s assurance of quality promises that your chosen style will remain free of mechanical or finish problems until you are ready to try a new look. They believe in delivering not only good looks but enduring quality.   Baldwin 5031.150.IMR Estate Edinburgh Oval Knob Latchset, Satin Nickel Features: • Estate Edinburgh Oval Knob Latchset • Half Dummy Single Non-Functional Handle • For prepped doors with pre-drilled 2-1/8" bore, the Adaptor for Pre-Drilled Door and a rosette that is 2-5/8" diameter or larger are both required • Full dummy function (with or without door prep) requires th e separate purchase of a spindle: 3½" Spindle for 1-3/8" door thickness and 4" Spindle for 1¾" door thickness • For full dummy installations on prepped doors, the Dummy Insert for Pre-Drilled Doors is also require