United Cutlery 2612S Tailwind™ G-10 Pocket Knife, Spring Assisted. These top quality, high tech knives are equipped with the Tailwind™
speed assist opening mechanism which is extremely smooth, lightweight,
and easy to use. The over-center cam/spring design holds the folder
securely closed. When either of the dual thumb studs is rotated outward
approximately 30 degrees, the Tailwind™ spring instantly rotates the
blade to a full open and locked position. The ergonomic Teflon® bushings
at the blade pivot help make the action smooth and extremely fast. This
knife includes a reversible pocket clip for easy carry. 3" bl. 7 5/8" ov.