Description: Inner Tie Rod Hex Wrench Square Socket Size: 13mm/1/2″ Suitable for tie rods between 27mm and 42mm in diameter. Specially designed to be used with 1/2″ square drive tools Application: Designed specifically for the removal of the direction of the steering rod. The master tie rod tools easily replace inner tie rod ends 27-42mm diameter without removing the rack and pinion Special design to be used with 1/2″ Square drive tools. Applicable to various vehicles: Mercedes Benz ,BMW ,Toyota , Honda ,Ford ,Nissan ,etc .