Fits:
Ford Motorcraft 2100 carburetors
Ford Motorcraft 2150 carburetors
Ford Motorcraft 4100 carburetors
Ford OEM # C4AZ-9B559-A, CM-463
Dimensions:
Stem length: .175"
Stem diameter: .500"
Metal disc diameter: .982"
Mounting holes (center to center): 1.2"
Quantity: 1