Protect your patio doors with theMarks 2750B/3-R mortise lock set. Featuring a 1-inch backset and deadbolt, this polished brass finish lock set is designed for durability and style. Perfect for replacement, it maintains the look and feel of your patio while ensuring security.
  Constructed with top-tier materials, this mortise lock set from Marks USA offers unmatched strength and reliability for patio door installation. The 1-inch deadbolt and 1-inch backset ensure compatibility with various door sizes. Polished brass finish adds elegance, making it a perfect match for your patio design.