A CYLINDRICAL ARTICLE OF PLASTIC; APPROXIMATELY 10 MM IN LENGTH WITH AN OPENING AT BOTH ENDS; WITH INTERNAL FINS. THE PRODUCT IS USED IN A LEAK TEST PROCESS DURING THE MANUFACTURING STAGE OF A CATHETER; IT IS USED IN CONJUNCTION WITH A PLASTIC ELBOW TO ATTACH A CATHETER TO A METAL INFLATION PART.

THE INTERPRETATION OF THE GENERAL INTERPRETATIVE RULES 1 AND 6; THE TEXT OF CODES 3917, 3917 40 AND 3917 40 90 00; THE HARMONISED SYSTEM EXPLANATORY NOTES TO HEADING 3917.