304 Stainless Steel External Plug / Four Corner Plug / Stuffer — 3/4' Pipe Connector A durable, nononsense solution for sealing and finishing 3/4' pipe openings. Made from 304 stainless steel, this external plug is built to protect pipe ends, prevent debris entry, and provide a reliable closure for plumbing and accessory installations. Key benefits Dependable seal: closes off 3/4' pipe openings to prevent leaks, dirt, and vermin from entering lines during installation, , or storage. Longlasting material: 304 stainless steel offers good corrosion resistance and strength for indoor and many outdoor applications. Versatile function: serves as an external plug, four corner plug, stuffer, or general pipe connector depending on installation needs. Low maintenance: resists staining and requires minimal upkeep compared with non‑metal alternatives. Key attributes Material: 304 stainless steel for durability and corrosion resistance. Size / compatibility: designed for use with standard 3/4' pipe openings. Function: external plug / four corner plug / stuffer / pipe connector — suitable for capping, blocking, or finishing exposed pipe ends. Application environments: plumbing systems, maintenance and testing, and structural or accessory fittings where a robust metal plug is required. Practical notes Designed to plug or cap 3/4' pipe openings. Confirm pipe internal/external dimensions and mounting method before installation. Made from 304 stainless steel; appropriate for visible or exposed installations where appearance and durability matter. Simple to install and remove when access is required for maintenance or testing. Typical use cases Plumbing maintenance: temporarily cap a 3/4' water or drain line during repairs and pressure testing to isolate sections of the system. Irrigation and sprinkler systems: seal off unused or seasonal 3/4' outlets to prevent debris and pests from entering lines. Structural and accessory finishing: close off exposed pipe ends on handrails, frames, or fixtures to improve appearance and prevent internal contamination. This 304 stainless steel external plug / four corner plug / stuffer is a straightforward, durable accessory for any job that requires a reliable closure for 3/4' pipe openings.