Penco FR015 Pen Refill 0.5

Penco's ballpoint refill for the Drafting pen — 0.5mm needle point tip, permanent oil-based black ink, D1/4C standard.

• 0.5mm needle point tip, black oil-based ink
• D1/Japanese 4C standard (2.3mm × 67mm)
• Made in Japan

Compatible with:

• Penco Drafting Pen
• Penco Brass Bullet Ballpoint Pen
• Craighill Kepler Pen