Ideal for use in tool chest drawers or can be attached to any ferrous surface. Durable, high-impact ABS socket holder with strong magnetic backing. Holds up to standard and deep 26pcs 1/4"Sq drive sockets, not for impact sockets. Metric
size: 4mm,4.5mm,5mm,5.5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm,13mm,14mm