From the Manufacturer
1" Brass square head cored plug is a class 125 lead free brass pipe fitting with male National Pipe Taper (NPT) threads for closing the end of a pipe.
- Square Head Cored Plug for Closing and Terminating the End of a Pipe
- Brass Body Constructed; Male National Pipe Taper (NPT) threads for use with female threaded pipes
- Manufactured to Standard ASTM B-584-06 for Lead-Free Quality Assurance
- Relative Softness of Metal Enables Tighter Seals and Greater Ease in Installation
- Made from Lead-Free Brass for Higher Corrosion Resistance Than Steel; It's certified to Meet NSF/ANSI 61-G Standard for Quality Assurance