Genuine Fisher space pen refill BLACK MED SPR4 - SEALED - with PARKER adaptor

Stainless steel, precision-machined socket prevents leaks and oozing, yet delivers instant uniform ink flow. Thixotropic ink in a hermetically sealed and pressurized reservoir writes three times longer.

The Fisher Space Pen will write : - at any angle, even upside down, - in extreme cold conditions from -20 degrees C, - in extreme hot conditions to +200 degrees C, - in the gravity-free vacuum of space, - underwater, on wet paper or over grease without EVER drying out

Official Fisher Product Supplied in Sealed supplied with Parker pen adaptor