Baldwin 8011.150 Contemporary Double Cylinder Deadbolt, 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. Baldwin 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 wit h 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 livi ng 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 yo u are ready to try a new look. They believe in delivering not only good looks but enduring quality.   Baldwin 8011.150 Contemporary Double Cylinder Deadbolt, Satin Nickel Features: • Contemporary Double Cylinder Deadbolt • Keyed Indivi dually • 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 AN SI Grade 1 security requirements. • Designed especially for 1-5/8" diameter cutout