Doosan Portable Power 1 1/4" NPT Female, 36881076 double ball valve is rated at 600 psi. The inlet size is 1 1/4" and the outlet size is 3/4" NPT Female.
WARNING: This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov