8.25 Tactical Steel Spring Assisted Blade Rescue Folding Pocket Knife Switch. Lighting Fast Spring Assisted Opening 3.25" Razor Sharp Drop Point Blade Heavy Duty Grey Stainless Steel Handles with Pocket Clip Includes Seat Belt / Cord Cutter and Emergency Rescue Glass Window Breaker Includes Torx Wrench and Extra Screws To Help Keep Your Knife Well Maintained SPECS: 3.25" Blade - 8.25" Overall - 4.75" Closed - 7.1 Ounces. An assisted-opening knife is a type of folding knife which uses an internal mechanism to finish the opening of the blade once the user has partially opened it using a flipper or thumbstud attached to the blade. The item "8.25 Tactical Steel Spring Assisted Blade Rescue Folding Pocket Knife Switch" is in sale since Thursday, March 24, 2016.This item is in the category "Collectibles\Knives, Swords & Blades\Collectible Folding Knives\Modern Folding Knives\Factory Manufactured". The seller is "pbknives" and is located in Morgantown, West Virginia. This item can be shipped worldwide.