- For absorbing operational vibrations of washing machines, dishwashers and dryers ,- For increased stability and noise insulation ,- Prevents slipping on smooth floors ,- Protects tiles against scratches ,- Universal and easy to install ,- Made of thermoplastic material (PVC) ,- Diameter: inside: 4.5 cm, outside: 6.5 cm - Model: Dishwasher/Dryer/Washing Machine ,- Number of Dampers: 4 ,- Diameter: 45 mm ,- Height: 17 mm ,- Colour: White 2 years legal warranty only