Pipe Nipple; Applicable Standard Sae J476, Ansi B1.20.3; Size A 1/2 Inch-14 TPI; Size B 1/4 Inch-18 TPI; Overall Length 1.7 Inch; End Connection 1/2 Inch Male NPTF X 1/4 Inch Male NPTF; Material Steel; Finish Zinc Plated With Silver Chromate; Pressure Rat