Everbilt 3/8 in. Barb x 1/2 in. MIP Brass Adapter Fitting 800179 - The Home Depot
Amazon.com: Quickun 3/8" Hose Barb T Shaped Tee Type 3 Way Equal Barbed Fitting Plastic Joint Splicer Mender Union Adapter for Air Line Tube Hose (Pack of 5) : Industrial & Scientific
Amazon.com: 20 pcs 3/8" Barb x 3/8" NPT Male Connector, Plastic Hose Barb Fitting, Adapter, Industrial Hose Barb to Pipe Fittings Connect : Industrial & Scientific
Stainless Beverage Fittings - Splicer Reducers - 3/8" x 1/2"
Everbilt 1/2 in. Barb x 3/8 in. MIP Nylon Adapter Fitting 800219 - The Home Depot
Amazon.com: JoyTube Plastic Hose Barb Fittings 3/8" Barb X 3/4" NPT Male Thread Adapter Connector Pipe Fittings (pack of 6) : Industrial & Scientific
Amazon.com: 20 pcs 3/8" Barb x 1/4" NPT Male Connector, Plastic Hose Barb Fitting, Adapter, Industrial Hose Barb to Pipe Fittings Connect : Industrial & Scientific
PVC 1/2" 3/4" Male/Female Thread x 8-16mm Barb Hose Tail End Connector Fitting | eBay
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Everbilt 5/8 in. Barb x 3/4 in. MHT Brass Adapter Fitting 800039 - The Home Depot
Amazon.com: 20 pcs 3/8" Barb x 3/8" NPT Male Connector, Plastic Hose Barb Fitting, Adapter, Industrial Hose Barb to Pipe Fittings Connect : Industrial & Scientific