Combine with an electronic deadbolt for a complete front entry set Perfect for use with 1-5/8 in. To 1-3/8 in. Exterior front doors. Thick door Kit available for thickness up to 2-1/4 inch Adjustable through bolt can move up and down 1-1/2 in. To fit a variety of pre-existing holes Easy installation with Phillips screwdriver. General: min. 5-1/2 Center-to-Center Distance between cross bore holes Backset: universal latches and deadbolts fit 2-3/8 inch (60mm) or 2-3/4 inch (70mm) backsets. Applications: residential single- and multi-family doors › See more product details