rOtring Isograph Technical Drawing Pen, High Precision Technical

3 pen set of high precision technical pens with refillable ink reservoirs is perfect for College level students. Wear resistant, hard chrome plated

rOtring Isograph Technical Drawing Pens, Set, 3-Piece College Set (.20-60 mm)

ROTRING, Technical Pen - ISOGRAPH. — SWASTIK penn

ROtring Isograph Technical Drawing Pen, High Precision Technical

This is a high precision technical pen with a refillable ink reservoir, available in 13 different line widths. Wear resistant, hard chrome plated thin tip allows exquisite detail work. Nib is crafted from stainless steel. Push on sleeve provides easy access to ink helix and fast cleaning. Color coded barrel indicates line width. Refillable ink reservoir is ideal for frequent drawers. Fill from high density pigment ink bottles available in multiple colors. Ink not included.

Rotring Isograph Technical Drawing Pen - 0.40mm

Rotring S0699370 Isograph Technical Drawing Pens, Set, 3-Pen College Set (.20-.50 mm),Brown

Rotring Isograph Technical Drawing Pen, 0.40 mm : Office Products

rOtring 1903399 Isograph Technical Drawing Pen, 0.3 mm - Yahoo Shopping

ROtring Isograph Technical Drawing Pen, High Precision Technical Pen, Available In 13 Different Line Widths. - AliExpress

VTG 2 Rotring 2000 Isograph Technical Drawing Pen .25mm Tip Refillable 131 0.50