Boker Plus Multipurpose Matte Gray Black Titanium Glass Breaker Pen EDC P09BO097
6" overall. Pocket clip. Glass breaker. Cap diameter is 13.9 mm. Compatible with standard high-capacity refills or Fisher Space Pen refill (FP1211, FP1241). Because of finish, each pen is unique. Aluminum construction. Color: Gray. Boxed.