Universal Valve Core & Bore Tool #5090
- It is very effective for home, auto and bicycle use.
- This tool works for most A/C refrigerant valve cores:
- One end is for R12, R22, R410A, R502, R404 and R407 valve cores (1/4" - 20 flare) (small end)
- The other end is for R134 valve cores only (large end).
- Can also be used on bike tires!
- A great tool for a great price!
- CAUTION: A/C system must be evacuated of all refrigerant before removing or replacing schrader valves!