Apollo Sprayers HVLP A7520-1820 1.8/2.0mm needles are compatible with both the 1.8mm and 2.0mm nozzles. When paired with the 1.8mm nozzle, they accommodate higher-viscosity versions of catalyzed laquers, conversion varnish, primers, high-viscosity industrial coatings, urethanes, and enamels. When paired with the 2.0mm nozzle, they can be used for thinned latex paint, heavy primers, butyrate, nitrate dope, and high-viscosity industrial coatings. Compatible with all 7500 and 7700 series spray guns. Made in the USA.