AC Port Caps 30Pcs Refrigerant Dust Cover Charging Valve for Car

1 High/low pressure dust cover for AC system refrigerant port, avoid sand or dust entering into the system. 2 Rubber sealing ring design inside, provides effective leakage prevention of refrigerant filling. 3 Ideal air conditioning refrigerant charging port cap replacement, can replace or repair the old or broken one. 4 Made of high quality ABS material for long durability, secure attaching, not easy to loosen. 5 Easy to install, practical accessories for car air-conditioning replacement and maintenance.

What's in the box
30 x A/C Refrigerant Port Cap