• Electrical box repair kit, height adjustable from 69mm to 78mm, ideal for solving problems in wall switch boxes • Quick and easy installation in just 30 seconds, no need for complex tools • Made with high-quality materials that offer great impact and tensile strength, ensuring durability • The fastener is easily installed: simply place it on the switch panel, insert the assembly into the box, and tighten the screws until secure • Compatible with all types of 86mm electrician wall boxes • Its compact design saves space and does not interfere with the installation of the switch or socket panel • Practical and efficient solution for the repair and maintenance of electrical installations at home or in the office