Boker USA Plus K.I.D. Tactical Pen Cal .50 Brass Gold. I.D. Tactical Pen has been designed to be the pen you'll want by your side in almost any situation. Specifications for Boker USA Plus K.I.D. Tactical Pen: Manufacturer: Boker USA Color: Gold Fabric/Material: Brass Overall Length: 4.3 in Condition: New Knife Application: Tactical Pen Weight: 2.5 oz Package Contents: Boker USA Plus K.I.D. Tactical Pen Boker USA 09BO063: Plus K.I.D. Tactical Pen Cal .50 Brass Gold