General Specifications : " Electro galvanized split type clamp system. " Bolt and nut system for tightening / Direct tapping. " Connecting with dual tapped boss M8 / M10 " Lining with noise reducing rubber strip (or) without lining depending on the requirement. " Self locking connection prevents the lining slipping out of the clamp. " Available sizes from 1/2" to 6" Technical Details of Rubber Lining: Rubber MaterialHardnessStable to tempElongationCompressionSound AbsorptionTensile StrengthSpecific ResistanceSurface Resistance ::::::::: SBR / EPDM, Black45