Robert Mfg Bobby Water Leveler / Float Assembly With Stem (RM153) is a replacement product from Robert Manufacturing Co. for compatible pool, spa, bath, or water system equipment. It is intended for service situations where the correct part number, size, configuration, and equipment compatibility are important for a proper repair. Use part number RM153 when matching this item to an existing component, owner’s manual, parts diagram, or service record. This item can help restore function, fit, appearance, or performance when the existing component is worn, damaged, or missing.Before ordering, compare the title details, part number, equipment model, and physical dimensions to the original part. Many pool and spa components have similar names but differ by connection size, color, voltage, material, or model year. Genuine or listed Robert Manufacturing Co. replacement option for Water Levelers applications Designed for matching by part number, equipment model, and physical configuration Useful for repair, rebuild, routine maintenance, or replacement service Compare size, voltage, color, connection type, and model details before ordering Professional installation is recommended whenever electrical, gas, pressure, or code-sensitive work is involved