SPR1F - PR1F - Blue Ink Fine Point Space Pen Pressurized Refill

Blue Ink Fine Point Space Pen Pressurized Refill.  This is our standard 3 1/2 inch Pressurized Refill that fits most of our pens. The Write Out for this Refill is approximately 15,000 feet depending on writing style - 3 ½ times longer than a typical ball point refill.