[Size]: 1" NPT female x 1" NPT female.

[Quality Materials]: The coupling is made from high-quality 304 stainless steel, which is durable, stable, and resistant to rust and corrosion, making it suitable for long-term use.

[Precise Design]: Featuring 1" NPT female threads, it is ideal for connecting pipe fittings.

[Wide Range of Applications]: The coupling is used for connecting and extending male threaded pipes or threaded rods.

[Convenient Organization and Storage]: Each coupling is neatly packed in a small plastic bag with a label for easy organization and storage.