Sutekus funnel kit includes a anti-spill funnel and 3 adapters - Black/Red/Blue. Black adapter is a replacement for Ford, GM, Chrysler. Red adapter is a replacement for Mitsubishi, Mazda, Nissan and Ford. Blue adapter is a replacement for Honda, Toyota and Suzuki. Not fit for all models, please verify the size before purchasing. Spill free funnel allows you to flush or bleed the coolant system without worrying about spilling the coolant liquid on your engine or garage. Euipped with flow valve to effectively prevent overflow or bubbles. Built-in metal mesh prevents debris from getting into the coolant. How to use - Select the right adapter for your vehicle and attach it to the coolant tank, twist until it clicks, then plug the funnel into the adapter, pour the foolant into the funnel until level stops dropping, start up your car, turn fans and heat on, watch until air bubbles no longer come out from passive tube. For your safety, please make sure that the system is completely cooled down and coolant hoses are free of pressure before maintenance. Sutekus Spill Free Funnel is made of ABS plastic material, it is not easy to break, built-in handle is easy for handheld operation. Please tighten the screw on the valve before using to prevent leakage. Sutekus spill free funnel allows you to replace and bleed the coolant system without stressing about spilling the coolant liquid on your engine or garage floor.