The guide key is a small “C” shaped part that is a customised raw material for the Perclose ProGlide Suture-Mediated Closure system. The guide key is used to lock a guide assembly in place within the handle, and ensures it is loaded in the correct orientation within the handle. The guide key becomes part of the vessel closure medical device

CLASSIFICATION IS DETERMINED BY THE PROVISIONS OF THE GENERAL RULES 1 AND 6 FOR THE INTERPRETATION OF THE COMBINED NOMENCLATURE. SECTION AD CAPTER NOTES TO SECTION XV & CHAPTER 73 NOTE (D) OF THE HSEN TO HEADING 7318. THE TEXT TO CODES 7318, 7318 24 & 7318 24 00 90.