The tools kit is used to remove and install the valve core without the loss of refrigerant, high strength, for R12 R134a. Features: Remove valve cores quickly and easily. High strength and hardness. Work on service valves cores of booth 1/4 and 5/16 service ports. Bear the impact, for R12 R134a, anti-oil, anti-watertightness and anti-corrosion. Suitable for car air-conditioning replacement and maintenance. Specifications: Material: Metal Package Weight: 200g / 7.05ounces Package Size: 125 x 63 x 22mm / 4.92 x 2.48 x 0.87in Packing List: 2 x Remover Tools 100 x Air Conditioning Valve Cores 1 x Plastic Box Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store