Triton Products 72422 MagClip Socket Caddy and 28 Interchangeable Pegs 3/8-Inch Drive 6-1/8-Inch by 10-1/4-Inch, Red 28 rare earth magnets hold up to 28 sockets for 3/8-Inch drive size tight and in place and will never magnetize the sockets Standard, metric, shallow or deep sockets are no challenge for Mag-Clip Socket Caddy Magnets retain strength permanently with no loss in holding capability over time Grease, oil, chemical and rust resistant with tough polymer base