15 mL (0.5 fl. oz.) side gravity feed cup. For Genesis.XS, XT, & Tritium.TS Side gravity feed cup screws on to airbrush for a secure fit. Includes snap on lid to avert paint spilling. Cup can be adjusted on airbrush at any angle for spraying in any direction. Precision machined and cast of metal for durability. Electro-plated for a smooth easy to clean surfaces inside and outside.