Forged from the finest chrome molybdenum alloy steel – the best choice for strength and durability Radius corner design – to extend the life of fasteners Steel ball retainer on male end Included in a heavy molded storage tray Fully guaranteed No doubt, Sunex tools offer one of the most complete and toughest Impact Socket lines around. This 1/2″ drive extensions are designed to tackle the toughest jobs with solid durability and keeps them pounding job after job. Also each socket extension 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. The following sizes included: 3″, 5″, 10″ and 15″
