The Monument Cast Immersion Heater Spanner has been designed and manufactured in Britain.
- 86mm A/F Malleable Casting Spanner fits Immersion Heater Nuts.
- Has a double depth octagon which allow recessed / proud / thin immersion heater nuts to be accessed.
- The double octagon allows for smaller incremental turns over the standard octagonal Immersion Heater Spanner.
- Designed with excellent knuckle clearance.
Designed For the Trade, By the Trade. #MadeInBritain.