The 1/4" Black Merchant Steel Hex Head Plug from Service Metal Products is designed for sealing threaded openings in piping systems. Constructed from durable black steel, this plug offers excellent resistance to corrosion and wear. Its hex head design allows for easy installation and removal, making it a practical choice for maintenance. The dimensions ensure compatibility with standard threaded fittings, providing a secure seal. This plug meets industry standards, ensuring reliability and safety in fluid handling applications.