Seal the Deal with the Ultimate 1-1/2″ Barb x Hub Coupler for Your RV Water Tanks Easily connect your RV’s fresh holding or water tanks with this durable 1-1/2″ barb x hub coupler, designed for a secure fit and reliable performance. It’s compatible with the 1-1/2″ Uniseal Grommet (model U150) and features a tough black finish for long-lasting use.
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This 1-1/2″ Barb x Hub Coupler can be used with our 1-1/2″ Uniseal Grommet U150
For RV Fresh Holding and Water Tanks
