The Fisher Pressurized Refills is the Fisher standard 3 1/2 inch Pressurized Cartridge that fits most of the Fisher Space Pens.The Write Out for this Cartridge is approximately 15,000 feet depending on writing style - 3 ½ times longer than a typical ball point Cartridge.Designed for NASA space missionsthis unique pressurized refill write upside down, under water, in gravity free space, over glossy surfaces and in extreme temperatures.
Fisher Space Pen - Refills - SPRSL Pressurized Cartridge - Silver Ink - Medium PointFeatures:
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PR Series Pressurized Cartridge Refill
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Writes Upside Down & Underwater
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Brass & Steel Construction
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Includes: Parker Adapter
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Color:
Silver
Ink
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Point: Medium Point
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Blister Card Packaging