Size :Dia-59(mm), Height-21(mm) Load Capacity (Kg.):150 Kg/pc Bolt Size:M16x2.0x100mm Natural Frequency (Hz):18 Coeff. of Friction:0.9 Working Temp Range °C:-16 to 90 Weight ( Kg.):14 Kg. Material:Rubber+Cust Iron+Mild steel Colour:Green & Dark Grey Machines, Shaper, Printing and Textile Machines etc. https://www.vibrationmountsindia.com/screw_support_mounts_series_dlm/