TAC Force TF-874EM Spring Assist Folding Knife, Black Half-Serrated Blade, Black and Orange Handle, 4.75-Inch Closed Spring assist folding knife offers rapid one-handed deployment, locks securely into place with liner lock 3.5-inch, 3mm thick half-serrated stainless steel blade Black and Orange aluminum handle with EMT medallion Pocket clip for easy and safe carry Measures 4.75 inches closed