Overview Reviews Product Description YG4500S PA LINEAR SPRAY GUN 4500PSI Straight spray gun. Insulated handle remains cool at maximum fluid temperature. SPECIFICATIONS: Maximum Volume: 10.5 GPM Maximum Pressure: 4500 PSI Maximum Temperature: 320 F. Port Sizes: 3/8"FPT inlet 1/4"FPT outlet Weight: 1.4 lb. Product Videos Custom Field Product Reviews Write a Review Write a Review × GP YG4500S GP LINEAR TRIGGER GUN 4500 PSI Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *