Description
The Conbraco C-1408-06 is a genuine OEM glass nut designed for 5⁄8″ diameter gauge glass applications in hydronic, steam, boiler and HVAC liquid-level gauge assemblies. When you’re servicing or repairing a water gauge, sight gauge or boiler level indicator and the retaining nut is worn, corroded or leaking, this precision part restores proper fit and sealing for safe, reliable operation.
Key Features
- Exact OEM fitment – Manufactured by Conbraco Industries to match original equipment specifications for their gauge glass assemblies, ensuring compatibility and reliable performance.
- 5⁄8″ diameter size – Specifically sized to fit 5⁄8″ gauge glass rods, simplifying replacement in systems that call for this standard size nut.
- Durable material construction – Made from robust materials suitable for boiler or hydronic system environments, helping resist corrosion, wear and leaks over time.
- Ideal for maintenance and repair – A cost-effective component that keeps your level gauge functioning properly, helps maintain system safety and prevents downtime.
- Wide stock availability – Frequently stocked and easy to source, which means faster service turnaround for technicians and facility managers.






