Mastercool 57803 2-1/2in High Side Gauge for R410A R22 R404A

Mastercool 57803 2-1/2in High Side Gauge for R410A, R22, R404A is a high quality 2-1/2" high side replacement gauge that is compatible with R410A, R22 and R404A refrigerants. Mastercool 57803 features Anti-Flutter design that reduces fluctuations in the needle to increase reading accuracy and displays both PSI and °F readings.