This industrial-grade 1-inch pipe plug is designed for reliable sealing in plumbing and fluid system applications. Constructed from durable 304 stainless steel with QPQ surface treatment, this threaded fitting offers excellent corrosion resistance and long-lasting performance. The precision-engineered threads ensure a secure, leak-free connection when properly installed. This plug is ideal for closing off unused ports, creating dead ends in piping systems, or temporary sealing during maintenance. Compatible with standard 1-inch threaded connections, this robust pipe plug maintains its integrity across a wide range of industrial applications. The quadrangle head design allows for easy installation and removal using standard tools.