Aluminum paint cups. Die cast aluminum body. 2-Step trigger control. Non-bleeder type, gravity feed external mix. Stainless steel nozzles Adjustable spray width, air inlet and fluid outlet. Lifetime warranty. Includes: . Gun A - 1.0 mm nozzle set for lighter materials and touch up work. Gun B - 1.4 mm nozzle set for lighter materials. Gun C - 1.7 mm nozzle set for heavier materials. Locking pressure regulator with gauge