Phoenix Equipment Is The Only Manufacturer to Offer A Simple Gun That Does It All. Proven "One Moving Part" Valve Technology Has Shown That Fiberglass Equipment Need Not Be Complicated To Be Effective. Features: Pneumatic Trigger Light Weight- Ergonomic Solvent Resistant Handle 100% Low Emission Compatible Quick Breakdown Rebuildable without Dismantling Gun Available in External or Internal Mix Low Repair Cost Less Down Time Less OverSpray Less Waste More Production Adaptable to Any Manufacturer's System