The Faithfull Immersion heater spanner is the perfect size for removal or installation of the most common of types of immersion heaters into a hot water tank.
The box type design is ideal for recessed immersion heaters, very common now with insulation lagging jackets. It also has a larger contact area allowing for greater leverage.
Supplied complete with a tommy bar to help provide added leverage when removing over tight elements. Manufactured from high quality steel.