This Masterplug 240V Case Reel has a robust design with safety thermal cut-out to prevent overheating, and safety socket shutters. This 4-socket open cable reel extension lead is perfect for using around the home, garden or office. Fitted with a comfortable, heavy-duty handle for easy transporting. The cable is protected by the outer plastic casing which enables convenient and safe storage. It also has a flat base, this enables the reel to stand up. Manufactured to BS EN 61242. The HBT20RCD version has an RCD (residual current device) plug for added safety. This sensitive safety device will switch off electricity automatically if there is a fault.