True Utility Lock Knife The True Lock Knife is an ideal sized pocket knife featuring a thumb slot for easy one handed operation, and has a quick release blade lock system. You can be prepared for almost any situation with this pocket knife. The Lock Knife is the perfect companion, having a multitude of uses High grade stainless steel Ideal for keeping in the car, around the office, or at home. Smooth one hand opening Safely locks into open position 5cm Blade High grade stainless steel