- Genuine OEM Thermo King Parts
- Sight Glass Liquid Indicator
- For use with:
- R12, R134A, R22, R404A, R407C, R410A, R502, R507 Refrigerants and many more.
- Manufacturer: Thermo King
- Model Number: Liquid Indicator
- Part Number: 66-2648
- Also Known As: 662648