Size :Dia-276(mm), Height-43(mm) Load Capacity (Kg.):4200 Kg/pc Bolt Size:M20X2.5X150mm 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 https://www.vibrationmountsindia.com/screw_support_mounts_series_dlm/ Application:Tool Room Machines, Plastic Injection Moulding Machines, Pressure Die Casting Machines, Shaper, Printing and Textile Machines etc. Note:- GST and Freight Charges are excluded.