Material : Tactile Matte Red Aerospace Grade PCB, Black Skull Roll Stop. Black Lacquer Steel #6 nib Extra Fine, Fine Medium, and Broad widths. Cartridge/converter ink system. Weight: 25 grams Length (capped): 140 mm Length (posted): 160 mm Cap Diameter: 16mm Body Diameter: 13 mm. Price includes Black Lacquer Steel nib and convertor. Please e-mail for solid Titanium semi-flex nib upgrade options.