SIZE: 1/4"Female NPT thread parts on both ends for connecting 1/4" Male NPT thread parts together,1/4" Male NPT threads for connecting to Female threaded pipes
THREADS: Male and Female National Pipe Taper (NPT) threads for connecting two pipes,NPT thread size does not actual diameter, it is only nominal pipe size.
INCLUDE: 6pcs x 1/4" x 1/4" NPT Male Nipple; 6pcs x 1/4" x 1/4" NPT Female Nipple
MATERIAL: Durable solid brass construction is resistant to corrosion and long-lasting.
TEMPERATURE RANGE: Operating temperature range of -65 to +250 degrees F.