Hypotube Tip. This is a stainless-steel component used in a spray nozzle assembly. The nozzle cannot function without this Tip. The Hypotube Tip is encased through the centre of the nozzle housing, it is inserted and then tighten with a nut. Solution is sprayed through the hypotube. Spray nozzle assemblies are used to spray both the primer and drug solution layers onto stents.

GIR 1 and 6 HSEN to Heading 8424 Text to code 8424, 8424 90, 8424 9080, 8424 9080 80. Note 2(b) to Section XVI