Part of a two-component dispensing system and can dispense material in extrude, stream and swirl patterns with a simple nozzle change. Separates the base and catalyst components until they enter a static mixing tube. Mounts on the end of a robot arm. Designed with a negative pressure shut -off to prevent dripping. Temperature conditioned. Available with a variety of static mix tubes for different materials and applications. Quick change packing cartridges on the anti-drool valves provide easy maintenance.