View 1 of NUFR Digital Refrigerant Electronic Scale, Portable High Accuracy HVAC Weight Scale Charging Valve 220 lbs/100kgs, Carrying Case Included

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View 1 of NUFR Digital Refrigerant Electronic Scale, Portable High Accuracy HVAC Weight Scale Charging Valve 220 lbs/100kgs, Carrying Case Included View 2 of NUFR Digital Refrigerant Electronic Scale, Portable High Accuracy HVAC Weight Scale Charging Valve 220 lbs/100kgs, Carrying Case Included