Power master check valve

[tonysmach]

Looking for a good Powermaster brake check valve. this is the valve that stops the back flow of fluid from the accumulator. thanks.
Tony

 

[GNBUICK87]

http://www.nos4gn.com/servlet/the-55/Powermaster-brake-switch-18038508/Detail

 

[tonysmach]

thanks but that is the switch. The check valve is a small valve that is an internal part below the accumulator ball.