The 4Rubber Cap by Fittings Unlimited Inc is a reliable solution for sealing 4-inch openings in various systems. This durable rubber cap provides a tight seal, preventing leaks and protecting against dirt and debris. Its robust construction ensures longevity, making it suitable for both indoor and outdoor applications. The cap is easy to install and remove, providing convenient access when needed. Ideal for plumbing, automotive, and industrial uses, this rubber cap is essential for maintaining system integrity and performance.
