The Vevor radiator pressure tester kit is designed to help detect radiator and cooling system leaks while also assisting with coolant vacuum purging and refilling. This 28-piece set includes color-coded test caps and adapters for broad compatibility with many Japanese, European, and American vehicles. Its aluminum hand pump and reinforced sealing design help provide accurate pressure testing and dependable airtight performance. The kit is organized in a compact carrying case for convenient storage and transport. It is well suited for garages, repair shops, and DIY vehicle maintenance.