The Fisher Space Pen Refills SPR4F Pressurized Cartridge in Black Ink is a high-quality ballpoint pen refill designed for use with Fisher Space Pens. This product is made of durable metal and is crafted in the United States by the reputable brand Fisher. With a fine point and black ink, this pressurized cartridge ensures smooth and consistent writing experiences for users who appreciate precision and reliability in their writing instruments.
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