Customizable Depth & Alignment: Provides regulated boring configurations for uniform hole positioning Efficient Installation Process: Designed to save time and minimize errors, this hardware collection enables accurate positioning and boring through organized execution for optimal results Versatile Application: This door positioning set features an integrated fastening for accurate setup, working with circular locks and secure plate alignment, simplifying door hardware installation while improving efficiency Practical Functionality: Ideal for both residential and commercial environments, offering consistent for installation, repairs Frame Matching Design: Ensures stable installation by aligning with door frame structures, accommodating standard thickness requirements for smooth 1 3 / 4 " door applications with proper placement, Manufacturer: Mekalero