Multi-Functional Dark Box for 86 Type Cassette Repairer with Screw Plug and Switch Replacement Tools Description Reminder: Please measure the size of the wall socket holes before purchasing. This product is suitable for square wall socket holes. Material: Nylon Surface treatment: spray process Suitable for all kinds of electrician 86mm*86mm wall-mounted Principle of repairer Principle of Jack: Twist the screw to make the top of both ends longer, so that the repairer can firmly press against both ends to prevent loosening and falling off. This repair tool is reusable. Remove the screw and restore the tool! Feature: --One-piece stamped steel frame, strong support and very strong -- Special Surface Treatment - Covered with insulating material, anti-conductive. --Easy to use - 30 seconds quick installation, specially designed for repairing switch socket junction box in minutes, only need a screwdriver to solve the problem of cassette installation. --Application-Suitable for all kinds of electrician 86x 86mm wall mount tape. Package Included: 10Pcs repair tool Note: 1. Please allow slight manual measurement deviation for the data. _x000D_