Cudeman Delta Horn Folding Knife 4.25in Closed 3.25in Satin Vanadium Molybdenum Steel Blade Horn Handle. Horn handle. Specifications for Cudeman Delta Horn 3.25in Folding Knife: Manufacturer: Cudeman Blade Length: 8.3 in 3.25 in Closed Length: 108 mm 4.25 in Lock Type: Lockback Quantity: 1 Package Contents: Cudeman Delta Horn 3.25in Folding Knife Cudeman 344-A: Delta Horn Folding Knife 4.25in Closed 3.25in Satin Vanadium Molybdenum Steel Blade Horn Handle