C1938 SHEAFFER JET BLACK OVERSIZE BALANCE FOUNTAIN PEN PLUNGER FILL RESTORED Cadmium Yellow typically in my tests with

typically in my tests with water about 7 presses to fill full

11mm with medium pressure when measured with digital calipers

46mm when measured with digital calipers - a fine nib point

75mm when measured with digital calipers with normal to firm pressure

C1938 SHEAFFER JET BLACK OVERSIZE BALANCE FOUNTAIN PEN PLUNGER FILL RESTORED Cadmium Yellow typically in my tests withFor your consideration, we are offering for sale this Fantastic Restored Circa 1938 Sheaffer Oversize Balance Fountain Pen in the Jet Black Celluloid. This fountain pen has been thoroughly taken apart, cleaned, and put back together and now is in wonderful writing condition. I have ultrasonically cleaned the NIB, feed, section, and barrel. Replaced the old packing unit with new, added a new plunger gasket, and new stainless plunger rod. Hand polished