MAIN CHARACTERISTICS range of product HARMONY XAC accessory / separate part designation TWIN LEGEND FOR TOWER CRANES accessory / separate part type MARKED LEGEND accessory / separate part category MARKING ACCESSORIES product compatibility XACB accessory / separate part destination ENCLOSURE W 2 TO 8 OPERATORS marking LONG TRAVEL FORWARD-REVERSE COMPLEMETARY CHARACTERISTICS distance between centers 40 MM colour of marking WHITE background colour BLACK product weight 0.002 KG