Nozzle Quick Changer for FR-4003 Desoldering Handpiece (FR-400 station)The Hakko C5045 and C5046 nozzle quick changers are designed for use with Hakko desoldering handpieces equipped with the quick-change mechanism.Three separate ports allow users to store different shape nozzles and be able to change from nozzle to nozzle with a simple twist. Special positioning jigs are also available for oval-shaped nozzles, allowing users to set the preferred orientation of the nozzles.