The 2" 316 Stainless Steel Square Head Plug - SP114 is a robust industrial fitting designed for demanding piping applications requiring durability and reliability. Constructed from premium 316 stainless steel, it offers superior corrosion resistance in marine, chemical, and high-moisture environments while securely closing unused connections to minimize contamination risks. Featuring ASME B1.20.1 NPT threads and a square head for easy installation and removal, it provides a leak-resistant fit ideal for trunk lines, header connections, and maintenance isolation points. Rated for MSS Class 150 and compliant with ASME B31 piping codes, the SP114 ensures long-lasting, professional-grade performance. Order now for fast shipping and dependable results.