Fred Perrin Push Dagger Knives - Push Dagger 4in Overall 2.5in Black Stonewash Double Edge 440C SS Blade One-Piece Construction Black Kydex Neck. 2.5" black stonewash finish double edge 440C stainless blade. One-piece construction. Lanyard hole. Black Kydex neck sheath. Boxed. Specifications for Fred Perrin Push Dagger Knife - Push Dagger: Manufacturer: Fred Perrin Blade Length: 2.5 in Overall Length: 4 in Blade Shape: Dagger Blade Material: 440C Stainless Steel Serrated: Plain Knife Application: Tactical Handle Material: Steel Handle Length: 1.5 in Handle Color: Black Blade Finish: Black Stonewash Blade Grind: Flat Blade Thickness: 0.12 in Sheath Material: KYDEX Hand: Ambidextrous Weight: 1.3 oz Color: Black Package Contents: Fred Perrin Push Dagger Knife - Push Dagger Fred Perrin FP1802: Push Dagger Knives - Push Dagger 4in Overall 2.5in Black Stonewash Double Edge 440C SS Blade One-Piece Construction Black Kydex Neck Sheath