Automatic Sewer Sludge Dual Action Knife. It is large with a stainless steel blade. The blade features a fuller running down the center and a two-tone finish. Edged on both sides, making it a great thrusting or stabbing knife; perfect for close combat situations. The handle is made from zinc alloy with black sand paper grip inserts. This detail allows you to still work with your knife in wet conditions. The slider is located on the side and can move the blade in and out flawlessly. This dual action feature is a fan favorite. Foe emergencies this blade is equipped with a glass break. For different ways of transporting this knife a pocket clip and a quick release nylon sheath is provided.Overall Length: 8.5 Inches.