These automotive air conditioning dust caps are designed to protect the valve cores of your car's air conditioning system. Made from durable materials, they ensure a tight seal to prevent dust and debris from entering the system. Suitable for both high and low-pressure ports, these caps help maintain the efficiency and longevity of your air conditioning system. Features -Color:Sky-blue -Material:Pp -Size:1.50X1.50X1.00cm/0.59X0.59X0.39in -Durable material: made from reliable materials, these dust caps are designed to be durable and provide excellent dust protection for your car's air conditioning system. -Multifunctional design: these caps are suitable for both high pressure and low pressure valve cores, offering comprehensive protection for your air conditioning system. -Easy installation: the caps are simple to install, requiring no professional tools, making it convenient and quick to protect your air conditioning valves. -Wide compatibility: these dust caps are compatible with various car air conditioning systems, ensuring your pipelines are protected and dirt. -Sufficient quantity: you have enough caps to meet multiple replacement needs, ensuring longterm protection for your air conditioning system. Package list: 20pcs (10pcs H, 10pcs L) air conditioning pipeline dustproof cap