86mm A/F Malleable Casting Spanner fits Immersion Heater Nuts.
Redesigned with the help of the Monument Masters the 20186F 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 and Made In Britain