• Refrigerants is R404A, R407C, R507A, R134a
• Replacement refrigerant scale
• PSI/F (High Side)

Mastercool offers one of the most extensive lines of high-quality replacement gauges. Mastercool wide variety of gauge scales is available in different sizes and styles. All of Mastercool gauges are designed with the ANTI-FLUTTER feature that reduces needle fluctuation and increases reading accuracy.

54500: R404A, R407C, R507A, R134a Refrigerant Scale / PSI/˚F (High Side)