Ac Caps 10PCS R134a Cap Air Conditioning Service AC System Charging Port Caps, A/C System Valve Core And Cap Kit, 13mm & 16mm Air Conditioning Cap Ac Low Pressure Port Cap Gigabyte BRIX Pro GB-BXi7-4770R Ultra Compact PC Kit Review Clear Marking: The top of the product is clearly marked with H (high pressure) and L (low pressure), which is easy to identify and distinguish quickly and improves the safety of use. KOMANDE 10Pcs/Set R134a Cap A/C Cap 13mm & 16mm Air High-quality Materials: The car air conditioning port cover is made of ABS plastic, which has good heat resistance and wear resistance, ensuring that it is not easy to deform or age after long-term use. Smooth surface, scratch-resistant, not easy to leave scratches, keep the appearance neat. The surface is marked with H and L letters for identification, which is convenient for distinguishing air-conditioning pipes between high-pressure pipes and low-pressure pipes, and for identifying air-conditioning pipes for maintenance. Easy to Install: One-piece design, easy installation, no professional tools required, users can easily complete the replacement. DSFDF R134a M9 M10 High Low Side Car Air Conditioning Accessories A/C...