Directions: Operate the A/C system for 15-20 minutes. Set oil checker upright for 3-5 minutes then pick up the oil checker and check the oil level. If the tube is 1/2 full or more, DO NOT add oil to the system.
FREEZEECO R12/R134a Aircon Top Up Refrigerant Gas&Oil + Hose - AC Refill Bundle!
Aupoko R134A AC Refrigerant Charge Hose, 1/2” Acme RH Can Opener Tap Dispensing Piercing Valve and Recharge Hose with 100psi Pressure Gauge for Car Air Conditioning Refrigerant
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UK Can Tap Valve R134a AC Refrigerant Tap 1/2" ACME Thread Bottle Opener Adapter
