Air conditioning valve core caps are made of abs plastic material and for lasting use. Easy to install and use without any difficulty. Perfect fit most common car, and has strong using ability. The air conditioning valve cor caps could be present for friend Features -Color:Black -Material:ABS plastic -Size:2.00X1.90X1.50cm/0.79X0.75X0.59in -Size:2.00X1.60X1.50cm/0.79X0.63X0.59in - Wide application, air conditioning service caps are suitable for various air conditioning maintenance of car. - Made of abs plastic materials, low and high pressure charge fittings are durable and not easy to damage. -Includes high-pressure caps and low-pressure caps, meeting various maintenance needs. - Each air conditioning valve cap is precisely matched to ensure perfect fit, fit for most common car. - Air conditioning service caps are small and lightweight, making them convenient and easy to carry. Package list: 5 x high pressure caps 5 x low pressure caps