Spherical Positioners are designed to transmit the load of the machine to the ground wedge mounts at 90 degree despite the ange difference between machine base and foundaton . The Pressure on the insulation plates remain even.Thus Better aligment is possible . Bolt on Wedgmount Precision Levelers with spherical seat , Spheriseats with Bolt on Precision Levelling Elements bolt-through Wedgmount with high levelling adjustments , high levelling bolt thru precision leveller , bolt thru precision levelling wedge with high levelling adjustments Note:- GST and Freight Charges are excluded.