Check the listing for details. Enviro-Safe Auto AC 134 Replacement Refrigerant w/Dye Stop Leak & Gauge Kit. Condition: New. Listed at 39.99 USD. Enviro-Safe Auto AC 134 Replacement Refrigerant w/Dye Stop Leak & Gauge Kit DO NOT USE IN AMMONIA SYSTEMS!DO NOT PULL A VACUUM ON THE A/C SYSTEM.If you plan to pull a vacuum or are charging a larger system or dual air system such as on a van, suburban, or SUV, use Enviro-Safe Industrial Replacement refrigerant. Bring your a/c performance back to the original cold air!This is the original Enviro-Safe Refrigerant that we first introduced over 20 years ago.This kit includes:​2 cans of Enviro-Safe Replacement with dye 6 oz cans (each equivalent to 1lb)1 can of Enviro-Safe Stop Leak 4 oz can1 each gauge kitOperates at lower head pressureOffers improved cooling properties and performanceCompatible with most refrigerant oilsNon Ozone depletingNon Global warmingUse up to 60% LessMade in America!Enviro-Safe has been manufacturing hydrocarbon refrigerants for over 22 years. Flammable to an open flame or spark and proceed with caution if used in systems designed for non-flammable refrigerants.Enviro-Safe Auto AC 134 Replacement Refrigerant w/Dye Stop Leak & Gauge Kit DO NOT USE IN AMMONIA SYSTEMS!DO NOT PULL A VACUUM ON THE A/C SYSTEM.If you plan to pull a vacuum or are charging a larger system or dual air system such as on a van, suburban, or SUV, use Enviro-Safe Industrial Replacement refrigerant. Bring your a/c performance back to the original cold air!This is the original Enviro-Safe Refrigerant that we first introduced over 20 years ago.This kit includes:​2 cans of Enviro-Safe Replacement with dye 6 oz cans (each equivalent to 1lb)1 can of Enviro-Safe Stop Leak 4 oz can1 each gauge kitOperates at lower head pressureOffers improved cooling properties and performanceCompatible with most refrigerant oilsNon Ozone depletingNon Global warmingUse up to 60% LessMade in America!Enviro-Safe has been manufacturing hydrocarbon refrigerants for over 22 years. Flammable to an open flame or spark and proceed with caution if used in systems designed for non-flammable refrigerants.