12 or 16 outer square edge suitable for sockets nominal size 12.5 (1/2")
2 inner square adaptors for ratchets, sliding handles, 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 inserts are securely locked in place by the ball on the square by rotating them through 90°.
By turning 90° in the opposite direction the inserts are released and can be removed
Delivery without tools