VORTEK STINGER: The Stinger is an assisted opening single edged dagger blade knife. The Stinger has a D2 carbon steel blade with stainless steel handles. The assisted opening feature allows the stinger to open and close fast and smoothly with one hand ready for quick use when needed. Specifications: mODEL nUMBER: VT-138BK Blade Finish: Polished Model Name: STINGER Handle Material: Stainless Steel Overall Length: 9" Handle Color: Black Blade Length: 3.75" Liner Material: Stainless Steel Closed Length: 5.25" Liner Color/Finish: Polished Blade Thickness: 0.08” Pocket Clip: Tip Up Blade Width: 0.60” Clip Material: Stainless Steel Weight: 4.62 oz Screws Material: Stainless Steel Blade Material: D2 Pivot Assembly: Assisted Open Blade Hardness: 58-60HRC Locking Mechanism: Liner Lock