Fisher Space Pen Alan Shepard Telescoping Golf Pen FSP. This Tactical Pen manufactured by the engineers at Fisher Space Pen is the result of countless man hours and comittment to providing you with a tactical pen that will be reliable and efficient. The Fisher Space Pens Alan Shepard Telescoping Golf Tactical Pen has been manufactured to have the amazing ability to write underwater upside down at any angle in extreme temps and over grease. For a great way to ensure you have a great tactial pen for any writing task choose the Fisher Space Pens Alan Shepard Telescoping Golf Pen Specifications for Fisher Space Pen Alan Shepard Telescoping Golf Pen: Manufacturer: Fisher Space Pen Color: Silver Length: 4.75 in Overall Length: 4.75 in Package Contents: Fisher Space Pen Alan Shepard Telescoping Golf Pen Fisher Space Pen FSPASGP: Alan Shepard Telescoping Golf Pen