The Microtech 122-4 Ultratech Automatic Tri-Grip Satin D/E Plain Edge OTF Knife. This Knife Features an Elmax stainless steel Double Edge blade with a plain edge and a satin finish. The O.D. Green "tri-grip" texture thumb slide, tri-angle hardware, and an a glass breaker tip. pocket clip, come with black tactical hardware. This model features the tri-wing screws on the handle.