The bar is zinc plated, cold drawn steel, profiled to minimise flexing and bending. with serrated edges to engage securely with the non-slip mechanism of the sliding arm. Both the fixed and sliding arms are made of high-grade, virtually unbreakable ductile cast iron. The wooden handle allows for plenty of tightening torque. Removable plastic protection caps help protect your work.
120 x 60mm – 200kg max clamping pressure
160 & 400 x 80mm – 270kg max clamping pressure
200 & 400 x 100mm – 280kg max clamping pressure
300 x 140mm & 600 x 175mm – 375kg max clamping pressure