Our Coolant Filling Kit allows you to easily refill automotive cooling systems without having to worry about spilling, which could lead to squeaky belts and trapped air pockets that can impact performance. The spill-free funnel eliminates trapped air pockets which usually cause erratic cooling system and heater performance.perfect for an , a coolant pressure tester kit, even for a radiator flush; This coolant filling set works with radiators and surge tanks on most domestic and imported vehicles. It even includes two threaded cap adapters with gaskets specifically for and vehicles.This fluid funnel features a fluid stopper to prevent drips when removing the funnel, funnel automotive fluids, or combine with antifreeze tester kit to ensure your system stays clean and functional; Included fluid stopper means no spills or air bubbles.The stopper helps prevent an excessive pressure build-up during filling, while the extension and elbows allow you to work in hard to reach places. 5 inch straight extension and 2-1/4 inch 45 degree elbows allow for multiple configurations designed to accommodate most vehicles on the market.BETTER THAN BEST - Durable plastic, easy to clean. Use for oil, coolant, gasoline, kerosene and other fluids.Colour:Photo ColorMaterial:Plastic + MetalPackage Contents:1 set * Spill Proof Coolant Filling KitOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.