Fisher Space Pen Black Medium Ink Refill

Black Medium Ink Refill

Black, medium point. Pressurized. Writes upside down, underwater, through grease, and in extreme temperatures. Hang packaged.

Product SKU: FP112412

Product Brand: Fisher Space Pen

Product Price: 7.95

Price Valid Until:

Black ink refill with a medium point designed for Fisher Space Pen models. The pressurized cartridge writes upside down, underwater, through grease, and in extreme temperatures—conditions where standard ballpoint refills fail. Replace your existing Fisher Space Pen cartridge with this refill to restore reliable writing performance across demanding environments.