4" wing span - Hardened spring stainless steel point maintains excellent cutting edges for penetration power. Detachable bushing and cable protect shaft from damage by motion of large fish. Standard 3/8" profile opens larger hole for easy passage of barbs through fish. Optimal use in open water. Wing retainer allows for easy removal from fish. For large to medium fish. Standard equipment on Magnum (4D46, 4D46T, 4D46TC, 4D46XHD, and 4W46) models.