SIMOTICS L COOLING SYSTEM FOR SECONDARY UNIT CONSTR. SERIES 300 TO 450 HOLLOW PROFILE - ALUMINIUM; 2 PER EACH SECOND. UNIT TRACK, LENGTH ACC. TO NUMBER OF SECONDARY UNITS, WITH CABLE SLEEVE NIPPLE FOR (COMBINATED) END PIECE PRICE PER SECONDARY UNIT SEGM. NUMBER = 0 + 3