A heavyduty 304 stainless steel external plug / four corner plug (stuffer) designed for 3/4' pipe connections. Built from corrosionresistant 304 stainless steel, this plumbing accessory provides strength and longterm reliability for sealing, capping, or terminating 3/4' piping runs. The fourcorner design gives convenient grip points for installation and removal, while the external plug style fits standard 3/4' pipe connections. Key benefits Corrosion resistance and durability: 304 stainless steel resists rust and holds up in harsh environments, extending service life compared with plated or zinc parts. Secure, easy installation: the fourcorner/stuffer profile offers multiple grip points so you can tighten or loosen the plug quickly with common tools. Versatile plumbing solution: use as a temporary or permanent plug to isolate lines, finish off open pipe ends, or protect openings during maintenance. Key attributes Material: 304 stainless steel for reliable corrosion resistance and strength. Type: external plug / four corner plug / stuffer — intended for use as a pipe end cap or connector. Size/Compatibility: designed for 3/4' pipe connections (nominal 3/4' pipe systems). Functionality: caps, plugs, or terminates 3/4' pipe runs and provides a working surface for installation/removal. Typical applications Plumbing maintenance and : cap off a 3/4' water supply line during repairs or remodeling to prevent leaks and contamination. Irrigation and outdoor systems: protect open ends of irrigation lines, hose bibs, or garden plumbing where weather and soil exposure demand corrosionresistant hardware. Industrial and marine use: seal or close off 3/4' lines in equipment, tanks, or boat plumbing where stainless steel durability is required. Installation and care Ensure mating pipe threads or receptacle match 3/4' nominal connection before installation. Handstart the plug and finish tightening using appropriate pliers or a wrench on the fourcorner grip points to avoid crossthreading. Inspect and clean seating surfaces before installation for sealing performance. Periodic inspection and cleaning will maintain longterm performance. Why choose 304 stainless steel 304 stainless steel offers a balance of corrosion resistance, strength, and affordability for general plumbing and mechanical applications. This external plug / four corner stuffer provides a dependable 3/4' pipe sealing solution where durability and ease of service are important.