Apollo Industrial Atomizing Spray Kit This spray kit adds four nozzle and needle sizes plus two air caps to your Apollo 7700 Spray Gun, and is also compatible with the 7500 and 7600 series. The 7700 Spray Gun ships standard with a B air cap and 1.0mm needle and nozzle installed — this kit expands into heavy primers and industrial coatings beyond that starting point. Pair the C cap with the 2.0mm size for thinned latex paint, heavy primers, butyrate, nitrate dope, and other high viscosity industrial coatings. Pair the D cap with the 2.5mm size for thinned latex paint, heavy primers, solvent adhesives, and wax based strippers. Expands beyond the standard B cap and 1.0mm setup included with 7700 Spray Guns 1.5mm size with C cap (18 to 24 second Zahn #2), a higher viscosity option for heavier coatings 1.8mm size with C cap (18 to 26 second Zahn #2), a higher viscosity option for heavier coatings 2.0mm size with C cap (14 to 35 second Zahn #2) for thinned latex paint, heavy primers, and industrial coatings 2.5mm size with D cap (35+ second Zahn #2) for thinned latex paint, heavy primers, solvent adhesives, and wax based strippers Stainless steel needles and nozzles resist wear Anodized aluminum air caps are color-coded for easy identification Specs Apollo Industrial Atomizing Spray Kit Specifications Nozzles and Needles Included: 1.5mm, 1.8mm, 2.0mm, 2.5mm (4 total) Air Caps Included: C, D (2 total) Material: Stainless Steel Needles and Nozzles, Anodized Aluminum Air Caps Compatible Spray Guns: Apollo 7500, 7600, 7700 Series WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov