ABS Plastic Material: This car air conditioner valve cover is made of ABS material. The plastic is lightweight and durable, and not easy to deform. The exterior has a striped design, which is easy to grip and non-slip, making it more convenient to operate. Product Specifications: The total length of the high-pressure cap is 0.78"/20mm, the inner diameter is 0.62"/16mm, and the outer diameter is 0.74"/19mm. The total length of the low-pressure cap is 0.78"/20mm, the inner diameter is 0.51"/13mm, and the outer diameter is 0.59"/15mm. Packing List: The package includes 5 high pressure caps, 5 low pressure caps. It is suitable for the air conditioning systems of most cars on the market, including air conditioning valve cores of Sagitar, Magotan, Ford and other models. Function: The car air conditioning valve cover can be used to position the valve stem to ensure that the valve stem can drive the switch normally. It can directly replace the original cracked valve cover and is an ideal choice for car air conditioning valve cover replacement. Good Sealing: The valve cover has a good sealing effect and has a certain strength to avoid internal objects from flowing out. At the same time, avoid external dust and debris from entering and avoid clogging.