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Amazon.com: VIVOHOME 110V 1/2 HP 5 CFM Dual Stage Rotary Vane HVAC Air Vacuum Pump with Oil Bottle : Automotive
Amazon.com: AUTOGEN 2-Stage 12CFM Vacuum Pump, 1/2HP 0.2Pa 110V Air Vacuum Pump for R12 R22 R134a R410a, Rotary Vane Vacuum Pump for HVAC/AUTO AC Refrigerant Recharging, Degassing Wine, Milking Cow : Automotive