materials and build quality Constructed from stainless steel for strength and longterm reliability. Engineered to withstand repeated use in and installation tasks. Practical, versatile tool set for electrical box Designed to service switch and socket cassettes and standard electrical junction boxes. Useful for both and replacement work, reducing time spent on adjustments. Upgraded support and antiloosen design The improved darkbox repairer includes stronger internal support to stabilize the box during work. Extended tops on both ends expand and securely tighten screws to prevent loosening or falling off, keeping components aligned while you finish the job. Key attributes at a glance Function: , stabilize, and switch/socket cassettes and electrical boxes. Material: durable stainless steel construction for strength and resistance to wear. Performance: built for reliable, repeatable use in both DIY and professional settings. Compatibility: suitable for standard switch and socket cassette sizes and common electrical box types. Typical use scenarios Home repairs: secure a loose wall socket or switch cassette without replacing the entire box. Renovation and remodeling: stabilize and realign electrical boxes when installing fixtures or moving outlets. Professional maintenance: electricians and contractors can use the tool to speed up repairs on job sites and prevent recurring loose fittings. What this product delivers A dependable, easytouse solution that makes electrical box repairs faster and more secure. Durable construction and an upgraded tightening mechanism that reduces rework and improves longterm fitment.