Of coolant. 【Multiple Set up Options】-- Combine the extension tube and 45° angled adapters to reach radiators in hard-to-access areas. Even beginners can fill and burp the system in one go, helping prevent engine overheating and ensuring smooth cooling.
This product would be ideal for car enthusiasts and DIY automotive enthusiasts seeking a reliable and convenient tool for funneling, transferring, and cleaning coolant with ease.