Strong Suction Power. _x000D__x000D_
Maximum lift capacity: 100kg. _x000D__x000D_
Aluminum alloy body._x000D__x000D_
Suction cup rubber 7mm thick. _x000D__x000D_
Suction cup diameter: 123mm._x000D__x000D_
For the easy lifting of most smooth, dry, non-porous surface materials.