This Masterplug medium cassette reel in blue comes with eight metres of cable and four sockets for connecting equipment. The cable is protected by the outer plastic casing which enables convenient and safe storage. The safety thermal cut-out prevents cable overheating when fully reeled and allows you to reset if cut-out occurs. This easy to use and practical design has an easy hold rear grip, ideal for domestic use and DIY. If in doubt consult a qualified electrician. Always read the instructions.