GROCO 6-Port NPT Bronze Fuel Valve 1/2" Main - 3/8" Return. 6-Port NPT Bronze Fuel Valve 1/2" Main - 3/8" Return Specifications for GROCO 6-Port NPT Bronze Fuel Valve 1/2" Main: Manufacturer: GROCO Color: Black Features of GROCO 6-Port NPT Bronze Fuel Valve 1/2" Main "L" Flow Pattern Mount feet included C84400 bronze construction Both 1/2" main 3/8" return and 1" main 3/4" return options available Package Contents: GROCO 6-Port NPT Bronze Fuel Valve 1/2" Main GROCO FV-65038: 6-Port NPT Bronze Fuel Valve 1/2" Main - 3/8" Return