Specially designed to switch socket drawer junction boxes. Key benefits Purpose built for switch socket drawer junction box repairs, restoring function when the bottom housing is damaged. Easy to use: includes a wrench to tighten the upper and lower nuts and secure the cassette. Strong antiloosening performance: a hardness metal nail provides a secure fixed fixer to prevent loosening. Practical solution for damaged socket housing: addresses issues where the bottom housing cannot be repaired by the socket housing itself. What this product offers Function: secures and stabilizes the cassette in switch socket drawer junction boxes, helping prevent loosening and failure. Compatibility: designed for of switch socket drawer junction box assemblies. Material: hardness metal for improved durability and fixation. Performance: provides a reliable fix to maintain stability in the repaired unit. Use scenarios Home electrical : restore a damaged bottom housing in a residential switch socket drawer junction box, maintaining safe and reliable operation. Commercial maintenance: and secure socket drawer junction boxes in offices or retail spaces where quick, trustworthy fixes are needed. Retrofit or servicing: or reinforce a cassette connection in switch socket drawer junction boxes to prevent loosening after maintenance or relocation.