【C Clamp Design】: This door lock installation kit features a unique C clamp design that allows for self clamping, ensuring no damage to the door surface during installation<br> 【Precision Alignment and Drilling】: Equipped with an alignment window and taller bushings, this kit ensures accurate height placement and straight drilling for a professional finish every times<br> 【Versatile Compatibility】: The Door Lock Jig kit includes 2 adjustable bushings that both standard backsets and common door thicknesses, making it suitable for most lock sizes used today<br> 【Construction】: Made from quality PP and high speed steel, this Locks Hole Opener is designed to work efficiently on both metal and wood doors, providing long term performance<br> 【Compact Dimensions】: With 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 toolkit<br> Specification:<br> <br> <br> Size Chart:<br> 13.6cmx9.8cmx11.1cm/5.35inchx3.86inchx4.37inch<br> Package Includes:<br> 1 Door Lock Installation Kit<br> Note:<br> Please allow slightly errors 1-2cm differences due to manual measurement.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store