Rustproof Car Engine Coolant Additive Buy more save more:Buy 3 Get 1 Free (4PCS) WIDE APPLICATION – Suitable for

WIDE APPLICATION – Suitable for multiple tasks including capacitance test

ensuring the perfect amount of water is filled while preventing overflow or wastage

10 Thread cutting pliers

2mm—allowing you to easily switch between sizes for various project needs without the hassle of adjustment

Step 1: Choose the right socket size

Rustproof Car Engine Coolant Additive Buy more save more:Buy 3 Get 1 Free (4PCS) WIDE APPLICATION – Suitable forFEATURES ANTI CORROSION AND SCALE PREVENTION: Forms a protective film on metal parts in the cooling system to block corrosion caused by coolant. Prevents limescale and deposit buildup to maintain smooth coolant circulation and improve heat dissipation efficiency. HEAT PERFORMANCE BOOSTER: Enhances the coolant's boiling point and maintains stable cooling performance under high temperature. Promotes efficient heat transfer and helps the engine operate