The 4" Plug from BOSHART INDUSTRIES INC is a durable black fitting designed to effectively seal off pipe ends in plumbing systems. This plug is constructed from high-quality materials, ensuring a tight seal that prevents leaks and maintains system integrity. Its 4-inch size is standard for various applications, making it versatile for both residential and commercial plumbing needs. Ideal for use in drainage systems, irrigation, and other plumbing applications, this plug meets industry standards for quality and performance, providing reliability in any installation.