Anodised aluminium socket rail with nylon clips. Strong magnet with protective covering attaches to any ferrous surface. Includes Metric/Imperial sizing labels. Holds up to 13 sockets. Suitable for retaining 1/4"Sq drive sockets.Specifications:Model No AK27084Brand: PremierDrive: 1/2"SqLength: 305mmNett Weight: 0.18kgSocket Size/Capacity: Any/10