The Mastercool Brass R22/R404A/R410A 2-Way Manifold Gauge Sets come complete and ready to work. With features like brass body, large knobs, free-floating piston type valves, silicone dampened gauges that are easily re-calibrated in the field for increased accuracy, additional access port for vacuum line and an extra large sight glass. Includes 3 1/8" silicone dampened gauges for smooth needle movement, displaying R22, R404A and R410A refrigerants pressure and temperature correlations with 1/2-20 UNF fittings. Manifold and gauges only hoses are NOT INCLUDED.
Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov