Description: Multiple Types: This A/C system port cap set includes M8, M9, M10, 1/4 and 1/8 caps, total 5 types, meeting your different needs. Easy to use: This high low side air conditioner port cap is convenient to install and does not require special tools. Universal: This air conditioner port cap is suitable for most types of car air conditioners and is easy to use. Strong structure: Mainly made of ABS plastic, this car air conditioner port cap is wear-resistant, anti-corrosion and not easy to damage. Spare parts: This car air conditioner port cap has a long service life and is a good choice for replacing the worn or damaged one. Specification: Material: ABS. Type: M8, M9, M10, 1/4, 1/8. Color : Show as Picture. Size: Show as Picture. Note: There may be a little color distortion due to different computer resolutions. There may be a little error due to different manual measurements. Package includes: 1 set of valve core dust covers (77 pieces).