The Plews & Lubrimatic Plastic Radiator Refiller 2.5 Gallon is the perfect solution for topping off your radiator. This durable plastic container is designed to withstand the toughest of conditions, so you can be sure that your automobile finish won't be harmed. The container is also oil, petrol and antifreeze resistant, so you can be sure that your radiator will be filled with the right fluids. This refiller is perfect for topping off your radiator and keeping your engine running smoothly. FleetPride is your First Click in Heavy Duty®.