ECG100CS | Trademaster General Duty Clamp 1000mm x 175mm 1000kgp Tempered and hot forged steel for rigidity. Cold drawn profiled steel. Precisely controlled hardening and tempering process over the whole clamp body gives strength for high clamping force. Nickel and chrome plating for high corrosion resistance Specifications Span: 1000mm Depth: 175mm Rail Size: 27 x 13mm Clamping Force: 1000KG