Size :500x500x25mm Load Capacity (Kg.):02 to 08 Natural Frequency (Hz):08-35 Thickness (mm):25 Coeff. of Friction:0.8 Shore A Hardness:85-90 Working Temp Range °C:-20 to +70 Weight ( Kg.):9.1 Material: Nitrile Rubber, Cork, Synthetic Fibre and Other High Gread Compounds. Colour:Green, Grey, Black https://www.vibrationmountsindia.com/insulation-plates/ High Vibration Insulation for both active and passive range, Medium Presses, Stamping Machines, also well suited for high speed rotating machines on upper floors. Note:- GST and Freight Charges are excluded.