High-quality home boiler sight glass slip nut manufactured by SSC, part number SN-502.
FIX STEAM LEAKS: Replace stripped or cracked gauge glass nuts to evenly compress the internal gasket and stop dangerous hot water or steam drips.
EXACT SIZE: Specifically designed with 2" x 1-1/2" dimensions to perfectly fit and secure standard 2-inch boiler sight glass tubes.
SAFE AND SECURE: Ensures your water level gauge remains tightly fastened to the boiler, allowing you to safely monitor your heating system without fear of blowouts.
DO IT YOURSELF: A simple, cost-effective replacement fastener that allows homeowners to easily rebuild their own leaking sight glass assemblies.