Boker Plus Kihon Assisted Opening Folding Knife 3.34in D2 G10 OD Green Handle. The term originally encompasses the fundamentals and basic techniques of Japanese martial arts which Burnley implements down-to-earth in solid everyday knives. Features and the straightforward design bear witness to its high practical suitability and give the knife an ideal basis for everyday cutting work. The ball-bearing Harpoon blade made of D2 has finish and opens with spring support via flipper or thumb stud. Specifications for Boker Plus Kihon Assisted Opening Folding Knife by Lucas Burnley: Manufacturer: Boker Plus Blade Length: 3.35 in Designer: Lucas Burnley Knife Application: Pocket Knife Overall Length: 7.83 in Blade Finish: Stonewashed Blade Shape: Drop Point Blade Thickness: 0.14 in Opening Method: Spring Assisted Sheath Material: No Sheath Package Contents: Boker Plus Kihon Assisted Opening Folding Knife by Lucas Burnley Pouch Boker Plus 01BO164: Kihon Assisted Opening Folding Knife 3.34in D2 G10 OD Green Handle