Features: AC caps for cars are simple and reliable to use, enough to replace and share, light in weight and easy to carry, providing a lot of conveniences. It's recommended to check the size. If you have a measuring tool that is accurate to mm/inch, please measure the port. Take seconds to buy the right product. Specifications: Material: plastic Color: Size: approx. 0.39 x 0.63 inch/ 10 x 16 mm, 0.39 x 0.51 inch/ 10 x 13 mm, 0.39 x 0.67 inch/ 10 x 17 mm, 0.39 x 0.69 inch/ 10 x 17.5 mm Package includes: 48 x AC service valve caps Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Small items, please keep away from small kids