Discover the ease of identifying electrical issues with the SK200 Socket Tester Plug, a must-have tool for any UK household or professional electrician. Designed to seamlessly fit into standard UK sockets, this tester is ideal for quickly determining the presence of power and polarity in your electrical systems. The robust construction ensures durability while the intuitive design simplifies operation, making it an essential for both DIY enthusiasts and seasoned professionals. Whether you're tackling routine maintenance or addressing specific electrical concerns, the SK200 provides reliable results to ensure safety and efficiency in your electrical work.