Add to Cart Quick view Barb Adapter 1/2" Spigot x 3/4" Barb Hot Tub Parts or America MSRP: $4.49 Now: $3.49 Was: Barb Adapter 3/4" Barb x 1/2" Spigot , The Glue Side glues inside a 1/2" Fitting which would measure 3/4" and a 3/4" ID tube would be glued over the barb.
