The SEALFAST 1-1/4" connection brass dust plug is essential for protecting threaded connections from dust and debris. Crafted from durable brass, this dust plug ensures a secure fit and long-lasting performance. Its design is compatible with various piping systems, making it a versatile choice for industrial and commercial applications. This dust plug meets industry standards for quality and reliability, providing peace of mind in maintaining system integrity. Ideal for use in plumbing and HVAC systems, it helps prevent contamination and prolongs the life of your equipment.