Features and Benefits: Forged from the finest chrome molybdenum alloy steel – the best choice for strength and durability Radius corner design – to extend the life of fasteners Tie rod end socket Fully guaranteedNo doubt Sunex tools offer one of the most complete and toughest Impact Socket lines around. This 1/2″ tie rod end socket is designed to tackle the toughest jobs with solid durability and keeps them pounding job after job. Also it features a radius corner design causing the socket to grab the sturdy wall of the fastener instead of grabbing the corners resulting in less wear on the fastener.