'Seat' Dimensions:
Thread Diameter: 5/16 - 24
Orifice diameter: .101"
Overall Length: .805" (not including needle)
Fits:
Ford Motorcraft 2100 carburetors
Ford Motorcraft 2150 carburetors
Ford Motorcraft 4100 carburetors
Compatible with new alcohol enhanced fuels.
MADE IN USA
Quanitity: 1 Ford Needle and Seat Assembly, .101"