Fairview Part FAR1049-10D, Brass Pipe Fitting, Valve, 5/8" Tube to 1/2" Male Pipe
 
This precision needle valve is for use with a forged body hose to a male pipe and fits tubes measuring 5/8 inches. It has a pipe size of 1/2-inch, a maximum pressure of 200 PSI, and a temperature range of -40℉ to 250℉.