304 stainless steel external plug designed for 1' pipe connectors. The fourcorner plug/stuffer provides a secure, lowprofile closure for open fittings and unused pipe ends, combining corrosionresistant material with a practical shape for reliable sealing and easy handling. Key benefits Durable corrosion resistance: Made from 304 stainless steel to resist rust and deterioration in wet and outdoor environments. Secure fit and easy handling: Fourcorner profile helps the plug seat firmly and gives good grip for insertion and removal. Reusable and low maintenance: Robust construction holds up to repeated use and requires minimal upkeep. Versatile plumbing accessory: Works as an external plug or stuffer for closing and protecting 1' pipe connectors during installation, maintenance, or storage. Main attributes Material: 304 stainless steel for longterm resistance to corrosion and wear. Size: Designed for use with 1' pipe connectors (nominal 1inch pipe). Type: External plug / fourcorner plug / stuffer — intended for closing or protecting pipe ends and connectors. Performance: Provides a tight, durable closure and withstands typical plumbing and outdoor conditions. Typical applications Plumbing maintenance: Temporarily seal open pipe ends during repairs, pressure testing, or system isolation to prevent debris entry. Installation protection: Protect internal threads and pipe interiors from dirt and damage while fittings are stored or transported. Outdoor and marine use: Use on exposed 1' fittings where corrosion resistance and a dependable closure are required. Installation notes Intended to be inserted into or over the open end of compatible 1' pipe connectors; design allows straightforward installation and removal with basic hand tools or pliers if needed. Verify fit with your specific connector or pipe before final use to ensure proper seating and sealing. Why choose this plug Straightforward, reliable solution for protecting and closing 1' pipe connectors without adding bulk. 304 stainless steel construction provides proven durability and corrosion resistance suitable for a range of plumbing and outdoor situations. Practical fourcorner design that balances secure seating with easy handling during routine plumbing tasks.