External squares to take 12 or 16 standard commercial 12.5 mm (1/2") sockets. Two female square adaptors to take ratchets, sliding T bars, extensions etc. A strong magnet securely holds the socket rail to ferrous metals. Additional holes are provided for wall mounting the socket rail or attaching to non-ferrous materials. The sockets are securely locked by the ball at the square-drive end by turning them 9 . It is a simple matter to unlock and remove the sockets, by turning them 9 in the opposing direction. Delivery without tools.

Weight & dimensions

• Depth: 32 mm