This Monument 359M cranked immersion heater spanner is a top-quality tool that will come in handy during your DIY projects. With a size of 86mm A/F, it is perfect for tightening and loosening immersion heater nuts. The brand, Monument, is well-known for producing durable and reliable hand tools. This immersion heater spanner is designed to be practical and easy to use. Its cranked design allows for better access to tight spaces, while the 86mm A/F size ensures a snug fit. Whether you are a professional or a DIY enthusiast, this spanner is a must-have in your toolbox.