Triton Products 72405 MagClip Magnetic Socket Holder Strip and 10 Interchangeable Pegs 1/2-Inch Drive 1-7/8-Inch by 16-5/8-Inch, Red Magnetic socket holder will hold sockets tight without magnetizing them Hangs or mounts on any smooth metal surface mounted vertically or horizontally Grease, oil, chemical and rust resistant 1/2-Inch magnetic socket holder strip includes interchangeable pegs that can be removed and replaced with additional sizes if required Interchangeable rare earth magnets hold sockets tight and in place without magnetizing them Standard, metric, shallow or deep sockets are no challenge for Mag-Clip magnetic socket holders Magnets retain strength permanently with no loss in holding capability over time Grease, oil, chemical and rust resistant with tough polymer base