ECSS30C – EHOMA E.H.D. CLAMP 300MM X 175MM 2200KGP (CHANGEABLE PADS) Three replaceable clamping pads are available and can be quickly replaced. Hexagon design of the screws end is good for reinforced clamping. The clamping pressure is measured at the span of 150mm. Steel Structure Clamp is very useful and suitable for multi purpose use.