2 1/2” silicone dampened, recalibrateable gauges Extra access port for vacuum line R1234yf high and low side quick couplers R134a high and low side economy couplers 1/2” acme-m x 1/2” acme-f LH thread adapter (2) 12 mm-m x 14 mm-F R1234yf adapters Set of 3 – R134a standard hoses 66636-AYF: R1234yf/R134a brass manifold gauge set, 2 […]

Professional extruded aluminum block 2 1/2” silicone dampened, recalibrateable gauges Free-floating piston type valves reduce o-ring wear Extra access port for vacuum line Extra large sight glass for visual refrigerant check Large easy-to-grip knobs R1234yf high and low side couplers with extended disconnect protection sleeve meets SAE J639 & J2888 R134a high and low side […]

Mastercool offers one of the most extensive lines of high quality replacement gauges. Our wide variety of gauge scales are available in different sizes and styles. All of our gauges are designed with the ANTI-FLUTTER feature that reduces needle fluctuation and increases reading accuracy. 85350: R134a, R12 Refrigerant Scale / PSI/°F (Low Side) 85500: R134a, R12 Refrigerant Scale / […]

Mastercool offers one of the most extensive lines of high quality replacement gauges. Our wide variety of gauge scales are available in different sizes and styles. All of our gauges are designed with the ANTI-FLUTTER feature that reduces needle fluctuation and increases reading accuracy. _ 85350 85500 _ 93350 93500 2 1/2″ GAUGE MODELS Model […]