A set of 11 magnetic socket inserts, for converting standard metric sockets into magnetic sockets.
Insert sizes: 8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm.
To fit Hex (6pt) & Bi-Hex (12pt) sockets.
Quick & easy to install and remove; all inserts marked with size.
Strong magnet holds nuts and bolts securely for easy fixing/removal.