he S-PROro is an alternative tank to the Boro R4 from Billet Box Vapor. “S” for sexy because this new PROro-S is bi-material which allows new color combinations to best associate it with your favorite AIO. Always compatible with most AIO boxes on the market, it has air inlets on the front and on the sides.

Brand: SXK
Unit:1pc
Package:Simple package
Fit for: Boro Aio,or like BB device
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