Viper Rhino 1 Lockback CF. 5" (13.97cm) closed. 4.5" (11.43cm) stonewash finish Elmax steel blade. Finger grooved carbon fiber handle. Thumb stud. Pocket clip. Boxed. Specifications for Viper Rhino 1 Lockback CF V5903FC: Manufacturer: Viper Blade Length: 4.5 in Closed Length: 5.5 in Blade Material: Carbon Steel Condition: New Additional Features: Pocket Clip Weight: 0.68 lb Quantity: 1 Package Contents: Viper Rhino 1 Lockback CF