Viper Rhino 1 Lockback CF. 75" (14.61cm) closed. 4.25" (10.8cm) satin finish Elmax steel blade. Finger grooved carbon fiber handle. Thumb stud. Pocket clip. Boxed. Specifications for Viper Rhino 1 Lockback CF: Manufacturer: Viper Blade Length: 4.25 in Closed Length: 5.75 in Blade Material: Carbon Steel Condition: New Additional Features: Pocket Clip Weight: 0.68 lb Quantity: 1 Package Contents: Viper Rhino 1 Lockback CF