Centurion 3/8" 5000PSI EZ Turn ball valve.
 
This is designed to replace the average DN-10 valve with something stronger and longer lasting.
 
Leak-Free Seal and Smooth Operation for Thousands of Cycles
Specifically for High-Pressure Environments
Max PSI: 5,000 PSI
Max Temperature: 250ºF
Exclusive Exterior Anti-Corrosion Plating