Dimensions: 5.63"; Other Info: Dome shaped crown with integrated tungsten carbide glass breaker. Pointed tip for sensitive investigative work. Shaft is constructed from 6000 series, non-reflective,black anodized aluminum. Series of O-rings makes it waterproof when the cap is screwed down over the writing tip. Pocket clip. Black ink. Will accept standard Parker and Fisher Space Pen refills. Boxed.