Switch socket cassette screws: one-time installation is maintenance-free and durable, resistant Switch box extender: a set of 40 wall mounted switch box repair tools, enough quantity to meet your different needs. Electric outlets accessories: it features with anti- conduction, bearing capacity and anti-aging. Switches and outlet repairer: simple and convenient to use. 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. Name:Wall-mounted switch box repair tool Surface treatment:spray process Suitable for all kinds of electrician 86mmx86mm wall-mounted Colour:Black Material:AP66 Package Contents: 40 * repair tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.