15PCS No-Spill Coolant Funnel Kit, Spill Proof Auto Radiator Coolant Filling Funnel Flush Kit with Adapters, Universal Vehicle Antifreeze Bleeder Accessories for Most Cars. 【Unique Design】: The automotive coolant funnel is equipped with a rotary switch that can be sealed with a simple twist, which can effectively avoid liquid leakage and air bubbles.
