I have these to prevent overcharging. My only complaint is that the gauge stays at the same level regardless of the pressure in the system until you connect it to a lower or higher pressure. There's no way to bleed.
πͺ Enhanced Universal R134A Valve Core Remover/Installer by Mastercool (81290)
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Lichamp Automotive R1234YF Installer Standard
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VIVOHOME 220LB HVAC Electronic Digital Refrigerant Charging Weight Scale β High Precision with Protective Case
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π¨ Robinair (15115) VacuMaster Single Stage Vacuum Pump - For Efficient Single-Stage Vacuuming, Delivers 1.5 CFM
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