For Manually Operated Sockets And Accessories With 3/4 Square Drive. Chrome Vanadium Steel 31 Crv3. 500 Dj With Double 3/4 Drive Coupler And 500mm Detachable Handle.
Intallation was straight forward once you understand what all needs to be in the initial kit (element, thermostat pocket, kwikot flange). I opted to use a seperate compatible thermostat to connect the system to my existing CBI Geyser controller. From cold it heated up in about 2.5 hours and happpily runs through my inverter on solar during the day.