Boker Plus Kalashnikov 74 Automatic Knife Black Mini Switchblade 01KALS92. Brand: Boker Plus Type: Pocket Knives Overall Length: 5.79 in Blade Length: 2.52 in Blade Thickness: 0.12 in Weight: 2.01 oz Blade Material: D2 Handle Material: Aluminum Opener: Push Button Opening: Automatic Lock Type: Push Button Color: Black Blade Color: Uncoated Item Number: 01KALS92