Professional-grade boiler sight glass slip nut manufactured by SSC, part number SN-502.
PRECISE FITMENT: Precision-machined with 2" x 1-1/2" dimensions to perfectly secure standard 2-inch gauge glass assemblies.
SECURE SEALING: Engineered to evenly compress sight glass gaskets, preventing dangerous high-pressure steam and hot water leaks.
HEAVY-DUTY BUILD: Manufactured from durable, corrosion-resistant materials to withstand the extreme temperatures of commercial boiler rooms.
PREVENTS CALLBACKS: An essential replacement fastener for HVAC technicians performing water level gauge rebuilds and routine commercial boiler maintenance.
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