Features High Hardness Alloy Steel: The alloy steel construction provides durability and strength, with a hard nail head to firmly secure maintenance work, preventing loosening effectively. Quick 30-Second Installation: Solve the installation problem of concealed wall switches in the junction box with quick and hassle- installation within 30 seconds. Lightweight and Portable: Compact and lightweight design makes it easy to carry and store, ideal for on-the-go use by electricians. Universal Compatibility: Suitable for all kinds of electrician 120mmx120mm wall boxes, ensuring a fit for standard 120 type boxes. Versatile Application: Widely applicable in home, outdoor, and industrial scenarios, offering a reliable solution for various needs. Features: 1、Alloy Steel: High hardness alloy steel, hard nail head, nail head makes the maintenance worker firmly fixed, effectively preventing loosening. 2、Quick Installation: Quick installation within 30 seconds, which solves the installation problem of concealed wall switches in the junction box. 3、Lightweight and Portable: Wall socket repair is small in size and light in weight, making it easy to carry and store, even when going out. 4、Scope of Application: Electrical box repair is suitable for all kinds of electrician 120mmx120mm wall boxes, which is the standard 120 type, please make sure yours is 120 type before ordering. 5、Applicable Scenarios: This box repair tool is widely used in many ocn, such as home, outdoor, industry, etc., to meet your different needs. Specification: Item Type: Cassette Repair Device Material: Alloy Steel Package List: 10 x Struts 10 x Stud 1 x Wrench Note: Please make sure your cassette is 120x120mm type Package List 10 x Struts 10 x Stud 1 x Wrench