Nickel Plated Valve Cores 100pcs TPK401N Autogem. Part Number TPK401N. Nickel Plated Valve Cores 100pcs. Valve Cores Specifically Designed To Avoid Internal Corrosion Of Aluminium TPMS Valve Stems. Nickel Plating Avoids Corrosion Commonly Assoicated With Brass Valve Cores.
