Fittings & Couplers
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R12 to 134a Low Side Thread Down Coupler #3055Thread down couplers are used for hard-to-reach Schrader valves. |
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R12 to 134a Lowside Thread Down Coupler #3065With 1/4" ends to fit R12 gauges. Thread down couplers are used for hard-to-reach schrader valves. |
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R12 to 134a High Side Thread Down Coupler #3070With 1/4" ends to fit R12 gauges. Thread down couplers are used for hard-to-reach schrader valves. |
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R12 to 134a Low Side Professional Snap Coupler - Brass #3045Need to convert your R12 gauge set to 134a - use this coupler! |
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R12 to 134a Low Side Economy Snap Coupler - Aluminum #3046Perfect for using occasionally! |
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High Side & Low Side Retrofit Set #3000Contains 1 high side adapter and 1 low side adapter. This kit makes converting a no-brainer! Blue cap is low side -- low side on most vehicles is larger line. Red Cap is high side. For more information on this product, click the product title above. |
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Customers Also Bought:

Enviro-Safe Industrial R134a Replacement 8 oz cans & cases
Each can is equivalent to 21 ounces of 134a!

Enviro-Safe R134a Replacement Refrigerant W/ Dye 6 oz Cans & Cases #1030
For automotive and other R134a applications. Equivalent to 16 oz of R134

Oil Charge 3 4oz Can/Case
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.