2x Car AC Valve Caps 16mm High / 13mm Low Refrigerant Port Dust Covers -UK Stock
Easy to Install: With a 16mm cap for the high side and a 13mm cap for the low side, these valvedust covers can be easily installed on most car AC systems. Size: Approx. 20 15 13mm(Low Pressure),20 19 16mm(High Pressure)(Total length OD ID).