Fisher Space Pen® Measure Twice Pen Replaceable Blade 7g—perfect for everyday carry

7g—perfect for everyday carry

and reverse polarity

Strong and Lightweight:  Aluminum handle combines strength with minimal weight

Closed Length 3-5/8 inches Blade Material 420J2

Fisher Space Pen® Measure Twice Pen Replaceable Blade 7g—perfect for everyday carryThe NEW Measure Twice Tactical Space Pen is a bolt action writing instrument engineered for those who plan carefully, act decisively, and never compromise on accuracy. Whether you're a first responder, a builder, a maker, or just someone who values preparedness, this pen is your everyday carry essential. Key Features Bolt Action Mechanism : Smooth, satisfying, and built to last. Integrated Ruler: Standard (up to 3. 5") and metric (up to 9cm) scales