Fisher Space Pen

Fisher Space Pens are American made pens that use pressurized refills that can write upside-down and in zero-gravity. They make a number of pressurized refills that fit their pens and pens made by other manufacturers. Their standard pressurized refill fits their pens and others that take a Parker style G2 with the use of an included adapter. They have a C1 refill to fit Cross pens and a 1950s style Paper Mate stick refill. Their mini ballpoint can be cut to different lengths, including a standard D1 size. Lastly, they make a pressurized refill for their popular contractor tool.

Manufacturer’s Website: Fisher Space Pens