Fisher PR4 Space Pen® Refill Cartridge
$6.50
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Keep your Space Pen® writing!
This is a replacement cartridge for all styles of the Fisher Space Pens that we have carried. It is a standard 3.5 inch cartridge with blank ink.
This replacement will last 3.5 times longer than the typical ball point pen!
This is the PR4- Black Ink Medium Point Space Pen Pressurized Cartridge from Fisher. .
Please note: This is a replacement cartridge. Pens are sold separately.
