ITEM NAME:10pcs Universal R134a Car A/C Valve Cores Copper Air Conditioning Valve Cores Product Description Description: 10pcs Universal R134a Car Auto A/C Valve Cores Copper Automobile Air.Withstand impact, r134a, oil, water tightness and corrosion. Quantity: 10pcs. Included: 10 X Valve Cores. Material: Copper. Size: 27 7mm/1.06 0.27". The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.