8pcs R12 R134a Car Air Conditioner Conversion Adapter for Old Car Air Conditioner

[Product] Set of 8 conversion adapters. For R12 and R134a car air conditioner, filling old car air conditioners, all compatible with commercial 1/4" connection hose 【Size excluded)】This set comes in the following sizes: 1/2", 1/4", 1/8", 3/8", 3/16", 5/16", 7/16", M9 [Size SAE standards]: Male connection port = (m), female connection port = (f). 1/4"SAE(f)-1/4"SAE(m), 1/8"SAE(f)-1/4"SAE(m), 3/16"SAE(m)-1/4"SAE(m), 3/16"SAE(f)-1/4"SAE(m), M9(m)-1/4"SAE(m), 1/2"AC(m). f)-1/4 "SAE(m) (1/2" is ACME standard) UNF Standard Compatible: The 1/4" hose on the market is compatible with 1/4" SAE standard and the 7/16" - 20UNF standard 3/16" SAE compliant with "3/8"-24UNF" 1/8" SAE standard is compatible with [5/16"-24UNF] Note: 1. This product is not a R134a to R12 converter adapter. Most R134a (HFC-134a) vehicles have a quick port and require a quick coupler. This product does not have a quick coupler, and there is no conversion adapter that be used together. The R134a written in the title of this product is an older R134a car with very little non-quick port. 2. The 5/16" of this product is UNF standard 5/16"-24UNF, and is not SAE standard for household air conditioners

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