US Hardware 1-7/8 in. x 2-7/8 in. Male Plastic Vent Check Valve

The US Hardware 1-7/8 in. x 2-7/8 in. Male Plastic Vent Check Valve is engineered for dependable performance in mobile home plumbing applications. Constructed from durable ABS plastic, this check valve helps maintain proper drainage and prevent sewer gases from entering living spaces. Featuring a male threaded connection for secure installation, this vent check valve offers long-lasting durability in a compact black housing. It provides an efficient venting solution to ensure smooth airflow throughout mobile home plumbing systems.