Feature: 1. Air conditioning valve core car R12 R134a air‑conditioning accessories 2. Suitable for car air-conditioning replacement and maintenance 3. There are 102 pcs assortments, including 100 value core and 2 remover tool, well equipped and convenient 4. High and low pressure type, suitable for most of car and 134A / R12 5. Great for mechanic and A/C repair shops. It includes 99% of the valves that fit the car driven in the USA, Japanese (for honda, for nissan...)and Korea (for hyndai, for kia...) Specification: Description: This is a tool kit for car air-conditioning replacement and maintenance.There are 102 pcs assortments, including 100 values and 2 value core remover tool, well equipped and convenient. It is really great for mechanic and A/C repair shops. Features: 1. Air conditioning valve core car R12 R134a air-conditioning accessories. 2. Suitable for car air-conditioning replacement and maintenance. 3. There are 102 pcs assortments, including 100 value core and 2 remover