This is the Protech Automatic Knife Godfather 921-LH that is ambidextrous for the left handed carrier. This knife has a is an automatic side opening knife that is Overall Length: 9.3", Blade Length: 4", Blade Thickness: .125", Blade Steel: 154-CM, 59RC, Closed Length: 5.3", Handle Thickness: .485", Weight: 4 oz.