ABS side rail system assembled by powerful magnets inserted and a U steel out profile with the following features: Universal system for precast conctete production Easy positioning, fasting and releasing. Variety heights is available (able to custom made). Magnets do not have to be placed individually, it is time saving. Varity length is available according to your requirements. Many chamfer option is available for out profile. The standard profiles ofthe width 60mm Pro System (special length and height on request).