Draper-Expert-85mm-Immersion-Heater-Wrench-Draper-Expert-13694-p-B-I-Expert-Quality-I-B-box-wrench-with-tommy-bar-For-the-installation-or-removal-of-electric-immersion-heaters-fitted-on-domestic-hot-water-cylinders-with-moulded-insulation-Sold-loose-p-Draper-Expert-13694-85mm-Immersion-Heater-Wrench