What size are r12 fittings? - AskingLot.com
2020-1-23 · Fittings are 7/16' Flare x 14MM Hose for Automotive R-134a. In respect to this, are r12 and r134 fittings different? There is a lot of differences between the R12 and the R134a fittings, you can't mistake them. Yes, you can accidently fill a converted R134a system with R12, only if they left the R12 fittings …
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