Oatey 4 in. Plastic Test Plug

The Oatey 4 in. Plastic Test Plug provides an effective, reliable mechanical seal for open-ended piping installations. Engineered to withstand pressure during system testing, this durable plug prevents dirt, dust, and debris from entering plumbing lines. Designed for convenient installation and dependable performance, this test plug is an essential tool for residential and commercial plumbing applications, pipe repairs, and maintenance projects.