Set of 4 Car Battery Terminal Spacers Clamps for Onboard Audio and Video Connectors Silver

These battery terminal seals can effectively improve current transmission efficiency and ensure stable battery performance by increasing contact between the battery terminal and the battery post. The clamping column seal has an outer diameter of 18.5 mm and a height of 11.5 mm. Compact and space-saving. Made of zinc alloy, it is anti-oxidation and corrosion-resistant, can operate stably for extended periods, and adapt to various environmental conditions. Each seal has an adjustable design, allowing users to easily customize it to their needs. Easy to install; no complicated tools are required. Simply place the seal between the terminal and the battery post and secure it.