Hidden - 1948 Persian blue Sheaffer Triumph Tuckaway Valiant

Length
Capped - 114 mm (4.5”)
Uncapped - 95 mm (3.7”)
Posted - 128 mm (5”).
Diameter
Cap - 12.6 mm (0.5”)
Barrel - 11.2 mm (0.44”)

Filler
Vacuum-Fil

Nib
Fine