Fisher Space Pen Refill Ballpoint Medium Nib Black mars SKU: DS02785

SKU: DS02785

Dimensions(WxDxH): 485 x 450 x 373 mm

OEM: 700837

enterprise computers

Compact design with full-featured QWERTY keyboard

Fisher Space Pen Refill Ballpoint Medium Nib Black mars SKU: DS02785DescriptionSpecificationsShipping 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