MB3 Wrench [TR100C Sand Filter Dome, Metal] (W-100) valveparts It is a practical choice

It is a practical choice for spas and water systems that require multiple flexible takeoffs

Supports cleaner and more accurate model-specific service

A properly selected replacement brush helps preserve the cleaner’s intended contact pattern and overall cleaning consistency

Supports cleaner and more dependable system winterization

MB3 Wrench [TR100C Sand Filter Dome, Metal] (W-100) valveparts It is a practical choiceThe MB3 wrench is designed for compatible TR100C sand filter applications where the dome component needs to be loosened or tightened during service. A specialty wrench is useful because it helps provide better grip and leverage, supporting cleaner maintenance and easier dome removal or installation. This tool is especially useful when the dome is tight from age, pressure, or repeated use and a proper service tool is needed to avoid damage during