Milwaukee 1/4" Drive Socket Rail is designed with metal ball detent rail clips that allow users to customize their rail storage to fit their needs ly. This versatile rail includes removable end caps, making clip adjustments quick and effortless. It also features mounting holes on both the top and bottom, enabling easy installation on any worksite surface. Compatible with all chrome and impact sockets, this socket rail reliable and convenient storage for your tools. Model Number: 49-66-6734