Made with powerful NdFeB magnet Suitable for use in exhibition stands or truss display systems Body made of brass with tapped hold to mount on any surface Can hold anything within stipulated load at any angle Allows the steel ball to rotate a full 360 degrees on a 180-degree axis Model KΦ DΦ KL L G GL IG IGL Holding (Ball) (Magnet) Force(N) K8 8 12.5 18 12 10 KD310 10 10 28 20 M3 12 M3 5 20 KD312 12 10 30.5 20 M3 12 M3 5 20 KD413 13 13 31 20 M4 12 M4 6 50 KD418 18 13 36 20 M4 12 M4 6 50 KD516 16 16 34 20 M4 12 / 70 KD625 25 20 47 25 M5 16 M5 5 150 KD725 25 25 56 35 M5 16 M5 7 200