Baldwin 8021.151 Traditional Double Cylinder Deadbolt, Antique 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. Baldwi n 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 wi th 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 liv ing 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 y ou are ready to try a new look. They believe in delivering not only good looks but enduring quality.   Baldwin 8021.151 Traditional Double Cylinder Deadbolt, Antique Nickel Features: • Traditional Double Cylinder Deadbolt • Keyed Indiv idually • Adjustable backset fits both 2-3/8" and 2¾" backset measurements. • Designed for 1¾" thick doors. Spacers available for 1-3/8" doors; see accessories. For thicker doors, use accessory conversion kit. • Meets A NSI Grade 1 security requirements. • Designed especially for 1-5/8" diameter cutout