Hibben GH2034 Hall of Fame Thrower Set, Leather Sheath. Designed by custom knife maker Gil Hibben. The United Cutlery Gil Hibben Hall of Fame Professional Throwing Knife Triple Set is perfect for experts as well as beginning knife throwers. These throwing knives fly straight and hit hard. This Triple Set is constructed from one piece of solid 420 stainless steel. Includes genuine leather sheath that holds all three throwing knives. 8.5 inches overall.