Milwaukee 3/8" Drive Square Socket Rail is designed to customizable and efficient rail storage using metal ball detent rail clips. These clips allow users to organize their socket storage according to their specific needs. The rail includes removable end caps, making it easy to adjust the clips quickly. Additionally, the rail has holes on both the top and bottom, allowing for simple mounting on any worksite surface. Compatible with all chrome and impact sockets, this rail set comes with Milwaukee rail clips specifically made for 3/8" drive sockets, ensuring a secure fit and reliable performance. Model Number: 49-66-6735