Brennenstuhl Brennenstuhl Premium-Line 6 socket extension lead with 5 metre mains cable. This Brennenstuhl 6 way power socket is made in Germany with standard UK plug and sockets (240V / 13A). It comes with a 5 year manufacturer's guarantee. This stylish 5 metre extension lead is made from break-resistant polycarbonate. It is wall mountable and excess cable can be wound around the body for tidy cable storage.