Starter set 1 consists of 1x wall rail art 827838 2x system case art 827837 wall rail art 827838 the basis of the blucave storage system is the compact wall rail this rail is attached to the wall 6 screw holes are pre drilled dowels and screws are not included it offers enough space for up to 4 system cases two connecting parts are supplied this allows you to string as many rails as you want technical specifications material stainless steel polypropylene length 980 mm