10pcs Valve Core for Presta,Valve Core Bike Bicycle Replacement with 2 Valve Core Remover Tools&10 Valve Stem Core Caps

Description Replaces the old leaking valve, make the tire rejuvenation. Stop air leaks from old valves. These valve cores is copper nickel-plated valve cores .The nickel plating enhances the corrosion resistance of the valve core and valve stem, especially when installing the valve core into an aluminum valve stem. Features - Color: Silver - Size: 2.5 H x 0.5 W x 0.5 D cm - Material: Metal - Replaces the old leaking valve, make the tire rejuvenation. Stop air leaks from old valves. - Universal compatible. Good airtightness. For replaces bad Presta Valve Cores. - These valve cores is copper nickel-plated valve cores .The nickel plating enhances the corrosion resistance of the valve core and valve stem, especially when installing the valve core into an aluminum valve stem. - More durable, safe and reliable.