COMMITMENT FROM PROBRICO: * Probrico has set up a belief of providing the highest level of security to homes and businesses. Install a Probrico, and you will install dedication to security, quality and innovation. * Probrico committed to provide the most cost-effective product, professional services to all clients. With Probrico, you will absolutely live a more cozy life 【Function】: This item includes 1 door passage handle and 1 double cylinder deadbolt, there are 3 same keys in total(Keyed alike). Double cylinder deadbolts means that you can lock or unlock the door with the keys from both side, the key type is KW.,please note that the passage handle have no lock. 【Application】:The door handle set fits doors with a thickness of 1-3/8 inch to 1-3/4 inch (35mm to 45mm) and is equipped with an adjustable backset of 2-3/8 inch or 2-3/4 inch (60mm or 70mm) 【Installation】:it is easy to install and fits most standard front, back doors.Fit on existing, standard pre-drilled doors,You only need a Phillips screwdriver and a few minutes to install it.please note that the pre drilled diameter is 54mm. 【Security】:With ANSI Grade 3 verification, the hardware set exceeds 200,000 cycles ensuring the quality provided to you. Please feel free to get in touch with us if there is a problem. 【Style】:This combination of door lever and deadbolts, will give your home or rental house a new look, you can use them in contemporary/modern style room，transitional traditional Victorian Colonialism home décor Color Black Lock Type Deadbolt Lock Brand Name Probrico Handle Type Lever Manufacturer Probrico Model Number DL01BKPS-DLD104BKDB-Combo-5 Material Type Metal Number of Items 5 Included Components 1 door passage handle, 1 double cylinder deadbolt, 3 keys, mounting hardware Item Dimensions L x W 1 L x 1 W