2 Pcs Reusable Ethanol Tester E85, Wide Mouth Fuel Pressure Testers Bottle

Simply twist the lid until you feel slight resistance, then stop. This ensures a secure fit without loosening. Reduce Spills: The wide-mouth style of the fuel test bottle is designed to reduce spills and prevent leaks, making it easy to pour gasoline and water into the bottle for testing without needing a funnel and helping to prevent gasoline from getting on your hands.