15PCS SPILL FREE RADIATOR COOLANT FILLING FUNNEL BLEEDER WITH ADAPTER General-Purpose No Spill Coolant Funnel Kit Highly sealed interface and clear funnel design allow a quick visual check of the coolant, also take up the mess and save your time. The coolant filler funnel is ideal bleeding the air out of your cooling system, refilling radiator after replacing with new one, helping flush the cooling system and assisting to replace the radiator and ensure that the cooling system was clear of air. 5'' straight extension and 45 degree elbow allow for multiple configurations and designed to works in hard-to-reach area and can be combined to use on radiator caps that are placed at any angle. Comes with 4 adapters, 5 filler neck adapters, 3 extensions, a stopper, and a high quality transparent coolant funnel form funnel kit more complete than others. Funnel automotive fluids, or combine with antifreeze tester kit to ensure your system stays clean and functional; Spill proof funnel kit includes a fluid stopper, which means no spills or air bubbles.