Rotring 0.30mm Isograph Technical Drawing Pen - Black
â— This technical drawing pen features a precise, chrome-plated tip and an ink reservoir that can be refilled using bottled drawing ink. â— Ink flow is achieved by gravity. The Isograph's large ink capacity and wear-resistant tip make it perfect for heavy use. â— Its push-on nib sleeve makes cleaning fast and easy. â— Each pen has a color-coded barrel and labelled screw-on cap. â— Ink is not included. â— Model Number - ROTRING 1903399 â— Manufacturer - Rotring â— Body Color - Dark Brown â— Body Material - Plastic â— Capped or Retractable Capped - Snap On â— Clip Material - Metal â— Clippable - Yes â— Converter-Compatible - No â— Diameter - Grip 11.4 mm â— Diameter - Max 12.3 mm â— Grip Color - Purple â— Grip Material - Plastic â— Ink Refillable - Yes â— Length - Capped 13.0 cm / 5.1 inches â— Length - Posted 14.2 cm / 5.6 inches â— Length - Uncapped 12.4 cm / 4.9 inches â— Tip Material - Metal â— Tip Replaceable - Yes â— Tip Size (Line Width) - 0.3 mm â— Tip Type - Needle Point â— Weight - Barrel (with Ink)- 7 grams â— Weight - Cap 3 grams â— Weight - Whole Pen (with Ink) - 10 grams