Valve Stem Core 100PCS Compatible with R12 AC Systems

1 APPLICABLE MODEL: This air conditioner valve stem core is suitable for the replacement of R12 auto air conditioner high pressure valve. 2 COPPER MATERIAL: This valve stem core is made of copper, strong and compact, not easy to break or deform, and has considerable pressure resistance for long term use. 3 EASY TO INSTALL: These automotive air conditioning valve cores are easy to use and do not require additional installation tools, allowing for quick and safe installation. 4 PERFECT REPLACEMENT: This valve stem core is a good and perfect replacement, you can directly replace your worn or damaged stem spool to save time. 5 HIGH HARDNESS: The valve stem core is highly impact and scratch resistant, as well as corrosion resistant, hard and durable.

What's in the box
100 x High Pressure Valve Stem Core