Features. Gravityfeed airbrush features a unique 0.35mm needle and nozzle combination for finedetail spraying, but with highpaintflow capacity. Generous 1/3 oz. sized cup. This multipurpose, highpaintflow, highdetail Eclipse Series airbrush covers a wide range of uses. . Gravity Feed Eclipse HPSpecifications. Dimension 2.2 H x 4.5 W x 7.8 L. Weight 0.6 lbs