Immersion Box Spanner | 2 1/4″ BSP | 85mm Across Flats
The Surejust immersion box spanner is a high quality pressed steel tool designed specifically for removing and fitting 2 1/4" BSP immersion heater elements in calorifiers and hot water cylinders. At 85mm across the flats of the hexagon, it provides a reliable, secure fit that prevents rounding off the immersion element.
- Suits all 2 1/4" BSP immersion heater elements
- 85mm across the hexagon flats
- High quality pressed steel construction
- Reliable tight fit to prevent rounding off elements
- Essential for calorifier and hot water cylinder servicing









Reviews
There are no reviews yet.