A/C Pro professional formula refrigerant provides maximum cold air to R-134a ac systems. With 2x more cooling boosters, A/C Pro's advanced chemistry is rated #1 coldest air. A/C Pro cools your interior faster with cooler drier air.

• Restores lost refrigerant, boosts performance and seals leaks in rubber hoses and o-rings
• Complete step by step instruction booklet with link to how-to-video
• QR code on package linking to ac pro cold web site to help find low side port
• Special anti-wear additives extend system life and improve performance
• Extends system life
• Threaded ACME top