Explanatory notes
… 8481.80 ‑ Other appliances 8481.90 ‑ Parts This heading covers taps, cocks, valves and similar appliances, used on … wheel, press button, etc.), or by a motor, solenoid, clock movement, etc., or by an automatic device such as a spring, … to be mounted directly on the tap, valve, etc., and provided the combined apparatus has the essential character …