3.5" Black Serrated Blade Gray Rescue Hook EDC Spring-Assist Folding Knife - Tophatter's Guns'N'Weapons Store - FREE SHIPPINGThe Spring Assisted Folding Pocket Knife was designed to function as the optimal approach to ensure that you have a top of the line blade that can be opened up using only one hand. An effective assisted open knife can free up one of your hands for more essential jobs. MTech Spring Assisted tactical rescue knife Overall length of the Knife: 8. 25 inches 4. 75 Inch Black & Grey two tone finish double injection rubber nylon fiber handle 3. 5 Inch, 3mm