Plug-n290 1 / 4" De Dietrich 94950050

This Plug n290 1/4" is a small but vital component for sealing unused ports in boiler and burner systems. It effectively blocks off 1/4-inch openings, preventing leaks and maintaining system pressure. Commonly used during maintenance or when reconfiguring heating equipment, this plug ensures a clean and secure closure. Its durable construction resists corrosion and wear, making it a reliable choice for long-term use in gas or water lines.