DaveTooley
Gold $$ Contributor
3/8" rotary unions aren't very big. A swivel will not hold up.
Duff-Noeton, Rotary Union 3/8 (NPSC) | eBay
It is designed for transferring fluids, such as water, steam, hot oil, and air, from a stationary inlet to a rotating outlet. Material: 300 Grade Stainless Steel for superior corrosion resistance.
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