A luxurious aluminum socket holder with magnets, making it easy to manage. Clips rotate 360°, so you can easily check the size and model number of the clips are the same size, so you can use the socket with different rail colors depending on the insertion angle for easy identification of sockets (6.3sq. : red, 9.5sq. : blue, 12.7sq. black) Insertion angle: 9.5 mm : 10 - Total length: 340 mm Aluminum