The Test Plug for 1-Hole Faceplate with 1/4" Threads is a reliable solution for testing plumbing systems. This plug is designed to fit securely in 1-hole faceplates, providing a leak-proof seal during pressure tests. Constructed from durable materials, it ensures long-lasting performance and resistance to wear. The 1/4" threads allow for easy installation and compatibility with standard plumbing fixtures. This test plug is essential for plumbers and contractors looking to ensure the integrity of their systems before finalizing installations.