Rite in the Rain 37R Pen Refill, Black

Rite in the Rain Pen Refill, All-Weather, Black, -30 to 250 deg F

Features:

• Plastic Parker® style pen retrofit adapter
• Proprietary ink and delivery system used exclusively in Rite in the Rain Pens will write without skipping in extremely wet conditions
• Permanent ink writes through water, sweat, grease and mud without clumping or smearing