20pcs/set R134a Air Conditioning Service Ac System Charging Port Caps

1. Suitable for car air-conditioning replacement and maintenance.2. 10 caps high side port 16 mm ,and 10 caps low side port 13mm.3. Pressure resistance, corrosion resistance.4. Seals are included in the caps.5. Universal fit for most of vehicles.Colour: blackMaterial: plasticPackage Contents:10 x High style valve core cover10 x low style valve core coverNote:1. Please check as much as possible to make sure the item is the one that you need.2. Instruction is not included.Professional Installation Is Highly Recommended Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.