Fancyes Door Lock Installation Kit C Clamp Design 2 Adjustable Bushings Red.This door lock installation kit features a unique C clamp design that allows for self clamping, ensuring no damage to the door surface during installationMade from quality PP and carbon steel, this Locks Hole Opener is designed to work efficiently on wooden doors, providing long term performanceEquipped with an alignment window and taller bushings, this kit ensures accurate height placement and straight drill for a professional finish every timesWith dimensions of 13.6cmx9.8cmx11.1cm/5.35inchx3.86inchx4.37inch, this compact set is easy to handle and store, making it a convenient addition to any toolkitThe Door Lock Jig kit includes 2 adjustable bushings that both standard backsets and common door thicknesses, making it suitable for most lock sizes used todayDoor Lock Installation Kit for Wooden Doors. Lock Hole Opener with Guide Template . Lock Mortiser Mortising Door Lock Holes Saw. Mortise Jig with Drill Opening Groove Sturdy. 2 Adjustable Bushings Professional Hardware.