Addition for the K2 Speed and MultiRail system. The RailUp set allows the modules to be raised with little use of materials. This ensures optimal module ventilation on the trapezoidal sheet metal roof. In addition, the installation of power optimizers and microinverters is more accessible. The set contains the screws and nuts required for assembly. The RailUp set is mounted under each module clamp and is compatible with the K2 universal clamp and the K2 standard module clamps. It is not compatible with the K2 AddOn. Material: aluminum, stainless steel and TPC.