The Model 31 fountain pen encompasses features from several F-C models. The grip section is like that of the 40 Panther, the silhouette is a slightly slimmer version of the 19, precision posting like the 20, 45, and 03, cut grooves and recessed nib like the 20.
Made of solid Ruby Acrylic. Shown with HPSteel nib. All pens clipped.
♦ Dimensions:
.625" cap diameter (15.87mm)
.531" upper barrel diameter (13.49mm)
5.50" capped length (139mm)
6.755" cap posted length including nib (172mm)
5.250" barrel length including nib (133mm)
.41-.47" thick grip section at thinnest and thickest point (10.4 - 11.92mm)
Weight without ink = .92oz / 26.08g
♦ Made in USA of long lasting, durable hard acrylic that is light weight.
♦ Standard Int'l Cartridge / Converter filled, one of each included. Also can be used as an eyedropper. Barrel holds approximately 3.5ml of ink when eyedroppered.
♦ #6 Size nib - with many tip options in factory or custom ground.
♦ Lifetime Warranty.
♦ Shipped with a Franklin-Christoph single pen zippered pouch with an outer white thin box.