GROCO 5-Port Tank Selector Valve 1/2". 1/2" 5-Port Tank Selector Valve Specifications for GROCO 1/2" 5-Port Tank Selector Valve: Manufacturer: GROCO Color: Black Features of GROCO 1/2" 5-Port Tank Selector Valve For fuel or water Bottom port is common Select between four outlets Full 1/2 flow Audible click at each handle position For thru panel mounting C83600 bronze construction Package Contents: GROCO 1/2" 5-Port Tank Selector Valve GROCO FV-550-L: 5-Port Tank Selector Valve 1/2"