This is the NASA file, downloaded directly from the NASA site. Uplink.stl is the name given to the file by NASA.http://nasa3d.arc.nasa.gov/detail/wrench-mis

Again, from NASA, the ratchet wrench designed by Noah Paul-Gin was uploaded and printed as a working ratchet wrench. The original dimensions - as printed in space - 4.48-inch-long by 1.29-inch wide.The 3D Made in Space Printer is used in a micro-gravity environment with standard additive manufacturing, depositing 104 layers of ABS plastic. ... I have printed five fully-functioning models.

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