Boker Plus 2.0 Black D/A OTF Automatic Knife Black Dagger. Brand: Boker Plus Type: Pocket Knives Overall Length: 8.11 in Blade Length: 3.39 in Blade Thickness: 0.11 in Weight: 3.21 oz Designer: Raimund Lhotak Blade Material: D2 Handle Material: Aluminum Opening: Automatic Lock Type: OTF Color: Black Item Number: 06EX244