Fisher Space Pen Refill Ballpoint Fine Nib Black Dymo Label Maker Set Recommended Environment: Temperature: 5-35 DegC

Recommended Environment: Temperature: 5-35 DegC Humidity: 10 - 90%RH (no dew condensation)

Specifically designed to fit suspension file tabs

minor wounds

Surface Pen Holder keeps it from going missing

Fisher Space Pen Refill Ballpoint Fine Nib Black Dymo Label Maker Set Recommended Environment: Temperature: 5-35 DegCDescriptionSpecificationsShipping Paul C. Fisher developed the pressurized refill for NASA in 1965. It's still in use today on manned space flights because it performs when other pens fail. The combination of tungsten carbide ball point and thixotropic ink in a hermetically sealed cartridge pressurized at nearly 35 pounds per square inch allows it to write in freezing cold, boiling heat, under water and at any angle even upside down! Pressurized Space