Refrigerant Charging Hose with Ball Valves HVAC Hoses 1/4” SAE R410A 800 PSI Fit for R134A R12 R22 R502 R404 Coolant Adding and Air Condition… Posted by zippieshei On July 3, 2024 Comments Off on Refrigerant Charging Hose with Ball Valves HVAC Hoses 1/4” SAE R410A 800 PSI Fit for R134A R12 R22 R502 R404 Coolant Adding and Air Condition…