R744TagsEco FriendlyPRODUCTS58813Infrared CO2/R744 Leak DetectorADD +REMOVE50744-CO2-PLR744 Quick Coupler, low sideADD +REMOVE50744-CO2-PHR744 Quick Coupler, high sideADD +REMOVE50744-CO2R744 Brass Manifold gauge set, w/quick coupler, w/hoseADD +REMOVE58159Infrared refrigerant Leak Detector for R744 (Co2), use a newly developed optical gas sensorADD +REMOVE