The MicroEtcher IIA features interchangeable nozzle assembly that rotates 360o. The new, low profile, nozzle has high efficiency design that uses about 50 percent less powder that model II, for the same result. The MicroEtcher IIA is autoclavable.
Components: MicroEtcher, MicroEtcher Nozzle 60o .48, 2 Abrasive Jars (Air Connection sold separately)