PLASTIC PART CALLED 90 DUCT CONNECTOR. THE INTENDED FUNCTION OF THIS PART IS TO MAKE A FITTING FOR AN AIR VENTILATION SYSTEM. THE PARTS ARE INJECTED MOLDED ABS PLASTIC PARTS. SIZE - 120MMX60MM. WEIGHT - 0.082KGS.

GENERAL INTERPRETATIVE RULES 1 & 6 NOTES TO CHAPTER 39 HARMONISED SYSTSEM EXPLANATORY NOTES TO HEADINGS 3917 AND 3926