D20T2.8 100mcl Dosage plastic stem 20mm Aerosol Metered Valve with aluminum cup is designed to meet the needs of precise dosage control. The metering valve is equipped with a plastic stem with a capacity of 100 ml (mcl), ensuring that accurate and consistent dosages are released every time it is used. The valve stem is made of high-quality plastic with good corrosion resistance and durability, suitable for the packaging of a variety of aerosol products. The diameter of the metering valve is 20 mm. This standard size makes it widely compatible with various aerosol cans on the market, which is convenient for users to replace or upgrade. At the same time, the 20 mm diameter also ensures the stability and sealing of the valve, effectively preventing gas leakage and ensuring the safety and effectiveness of the product. This product is also specially equipped with an aluminum cup, which not only enhances the overall aesthetics, but also further improves the durability and corrosion resistance of the product. The design of the aluminum cap meets industry standards, is easy to open and close, and is convenient for users to operate when in use. At the same time, the aluminum cap also has a certain anti-theft function, which effectively prevents unauthorized opening and tampering.