Replace broken or old nozzles of your iwata airbrushes with the Iwata-Medea replacement nozzle. This 0.5mm airbrush nozzle is compatible with Iwata-Medea Eclipse bcs, bcr, and CR airbrushes. Made from quality aluminum material, this iwata nozzle is durable and provides a snug fit. For replacement, Unscrew the old nozzle with the tool and screw the replacement nozzle after ensuring proper centering of the nozzle.