Durable Radiator Overflow Coolant Expansion Screw Brass Screw for E36 E39 E46 Features: OOTDTY Keep your vehicle cooling system in top with this quality Coolant Expansion Bleeder Screw. Crafted from durable brass, it ensures long lasting durability and resistance to corrosion. The well designed threaded structure of this screw ensures a secure and reliable connection to the radiator, preventing leaks and loosening. Perfect for auto repair enthusiasts, this screw is a must have when replacing or repairing your car radiator. Whether for regular maintenance or specific repairs, this screw allows for convenient draining of the radiator coolant, ensuring optimal functionality of your vehicle. Experience peace of mind that this screw provides a reliable solution for draining coolant, preventing potential damage and maintaining your vehicles efficiency. Specifications: Material: brass Part number: 17111712788 Package Includes: 1xCoolant Expansion Screw Note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item. _x000D_ _x000D_ _x000D_