Pentel Drafting Sharp Graph Gear 500 PG519 0.9mm 4902506172914

Stable writing feeling with low center of gravity design. 4mm guide pipe that makes it easy to apply a ruler. Knurling to prevent hand slipping. ● Core diameter: 0.9 mm ● Body length [mm]: 147 ● Shaft dimension (diameter) [mm]: 8 ● Eraser: Eraser included ● Lead hardness display window: Yes