TAC Force TF-498 Series Spring Assist Folding Knife, Half-Serrated Blade, 4.5-Inch Closed Spring assist folding knife offers rapid one-handed deployment, locks securely into place with liner lock 3-inch, 3mm thick two-tone half-serrated stainless steel blade Fall Camo aluminum handle Pocket clip for easy and safe carry; glass breaker on end of handle; seatbelt cutter Measures 4.75 inches closed