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Description
Coast Spas plug for 3/8-inch barb fittings, used to cap an unused small barb on a manifold or adapter. Sealing the open barb keeps air or water from escaping where no tubing is connected. Fits select Coast Spas Classic, Elite, Luxury and Oasis models. Confirm the barb is 3/8-inch before ordering.
Search: 3/8 barb plug, hot tub small barb cap, spa air line plug, manifold barb plug
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