The SEALFAST 1" NY-Glass Dust Plug is engineered to protect unused hose ends from contaminants. Constructed from a durable nylon-glass composite, this dust plug offers superior strength and resistance to environmental factors. Its 1" size ensures a snug fit with standard hoses, effectively preventing dirt and debris from entering the system. Ideal for industrial, agricultural, and construction applications, this dust plug is a reliable choice for maintaining the cleanliness and efficiency of your fluid transfer systems.