41mm ID Aluminum Weld On Radiator Filler Neck

41mm ID Copper Weld On Radiator Filler Neck

1-1/4" ID 32mm Brass Weld On Radiator Copper Coolant Water Filler Neck

41mm ID Aluminum Weld On Radiator Filler Neck

32mm 1-1/4" I.D. Brass Weld On Radiator 1.25" Copper Filler Neck

Performance 32mm 1-1/4" I.D. Brass Weld On Radiator 1.25" Copper Filler Neck New

42mm ID 54mm OD Copper Brass Light Weld On Radiator Filler Neck Without Cap

32mm ID Copper Weld On Radiator Filler Neck