Mastercool 54172 [54172] Aluminum 2-Way Manifold Gauge Set w/ 4-72" Hoses w/ Std Fittings / Gauge Size 3 1/8"

The Mastercool 54172 2-Way Aluminum Manifold Gauge Sets come complete and ready to work. With features like solid extruded aluminum body, large knobs, free-floating piston type valves, silicone dampened gauges that are easily re-calibrated in the field for increased accuracy. Includes set of four 72" nylon barrier hoses with standard fittings, 3 1/8" silicone dampened gauges for smooth needle movement, displaying R404A, R407C, R507A and R134a refrigerants pressure and temperature correlations in PSI, Bar and °F.