This is a Fuel Tank Neck Assembly. The kit contains a steel Gas Tank Fuel Filler Neck, 11GA steel Gas Tank Neck Flange, Gas Tank Flange Gasket, Viton Neck Seal, and a Fuel Cap. FITS LINCOLN WELDERS SA-200, SA-250, SAE-300, SAE-400, CLASSICS, 300DS AND MORE with steel gas tanks. The neck is approximately 4-1/4" diameter and approximately 3" in height. Some welding required for welding the filler neck to the steel neck flange.
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