Description
Conbraco Industries C157606 GLASS NUT 1 1/4″ BRSThe Conbraco C157606 is a durable 1 1/4″ brass glass nut, engineered for reliable use in sight glass assemblies. A critical component in boiler, pressure vessel, and HVAC systems, this glass nut securely holds sight glass in place, allowing for safe and clear visual monitoring of fluid levels. Its robust construction ensures long-lasting performance and compatibility with Conbraco (Apollo) sight glass fittings.
Key Features
- Premium Material: Made from solid brass, the nut resists corrosion and offers excellent durability.
- Standard Size: Designed for a 1-1/4″ (1.25″) thread, widely compatible with Conbraco / Apollo sight glass assemblies.
- OEM Quality: Manufactured by Conbraco (also marketed under the Apollo brand), ensuring a perfect fit and quality consistency.
- Replacement Part: Ideal for maintenance, repair, or upgrade projects in hydronic heating, steam boilers, and industrial systems.
- Lightweight: Weighs approximately 0.2 lbs (≈ 90 g), making handling and installation easy.






