The 6" Rubber Cap by Fittings Unlimited Inc is engineered for effective sealing and protection of pipes and fittings. Constructed from durable rubber, this cap provides a secure fit, preventing dust and debris from entering the system. With a diameter of 6 inches, it is perfect for medium-sized pipes in plumbing and industrial applications. This cap is resistant to various chemicals and temperature changes, ensuring longevity and reliability. It complies with industry standards, making it a trusted choice for professionals seeking quality sealing solutions.