Maximizes engine performance. Dual internal check valves reduce back flow leakage for fuel system prime to engine. Gasoline and solvent-resistant construction. Meets EPA/CARB Certified "Low Permeation" requirements. "High Flow" capacity for quick, efficient priming. Designed for today's ethanol fuels.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov