This item will NOT screw onto the top of a R1234YF can! The can tap is an R134a tap and the end of the hose is R1234YF. It will NOT work with valve style 134a cans. R1234YF Charging hose with R134a Can Tap with Gauge.
A1 Products A1-10460, One Natural Brass 1/2 To 3/8 Reducer Bushi Performance Par
A1 Products A1-10470, One Natural Brass 3/4 To 1/2 Reducer Bushi Performance Par
A1 Products A1-10465, One Natural Brass 5/8 To 1/2 Reducer Bushi Performance Par
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