R12 to 134a Lowside Thread Down Coupler #3065
- With 1/4" ends to fit R12 gauges
- Thread down couplers are used for hard-to-reach schrader valves
- May be used with any standard R12 manifold hoses.
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R12 to 134a High Side Thread Down Coupler #3070
With 1/4" ends to fit R12 gauges. Thread down couplers are used for hard-to-reach schrader valves.

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A blend of selected oils that have been formulated to provide the extra oil needed when an air conditioning unit loses the oil charge due to leaks or malfunctions in the system. For more information on this product, click the product title above.