⭐ Number of Pieces: 28 Pieces – A complete set to cover most car types ⭐ Primary Function: High-precision radiator leak detection (cooling system) ⭐ Operating Pressure: Up to 0.25 MPa – Suitable for safely testing system pressure ⭐ Multi-use: Also used for easy and fast coolant change ⭐ Wide Compatibility: Suitable for most Japanese, European, and American cars ⭐ Color-coded and Numbered Caps: Facilitate quick selection of the appropriate part for each car type ⭐ Adapter Set: To fit various radiator types ⭐ High Manufacturing Quality: Strong materials that withstand use in workshops and maintenance centers ⭐ Ease of Use: Practical design for quick inspection without complexity ⭐ Usage: Ideal for car workshops, maintenance centers, and professional inspection and diagnostic work