The 1-1/2" FS Square Head Plug from Service Metal Products is designed for reliable sealing in various applications. This plug features a durable metal construction, ensuring longevity and resistance to wear. With a square head design, it allows for easy installation and removal using standard tools. The plug is compatible with various piping systems and meets industry standards for quality and performance. Ideal for use in plumbing, HVAC, and industrial applications, it provides a secure fit and effective sealing to prevent leaks.