663 Contemporary Round One Sided Deadbolt - Thumb Turn Only

Features

• Deadbolt operated by thumb turn on interior, no trim on exterior.
• Latch has round corner faceplate
• Latch has adjustable backset 2-3/8" to 2-3/4" to fit all standard door preparations
• Includes round deadbolt strike
• 1 inch deadbolt throw
• Locking mechanism functions with turn piece on the interior of the lock
• Easily installs in minutes with just a screwdriver
• Lifetime mechanical and finish warranty