Heavy duty profile Herkules ERL, base material ST37. Joint system for vibration-free driving on joint areas for transitions between floor slabs with different thicknesses. Stand-alone joint system with two stands per elements. Large L-form stands. Extension via intergrated threaded joint. Variable element lengths. Accurate to size end pieces from 1000 mm – 4000 mm as well as angle, cross and T-shaped parts available.