Everbilt 1/2 in. Barb x 3/8 in. MIP Nylon Adapter Fitting 800219 - The Home Depot
Dura Plastics 3/8-in Schedule 40 PVC Coupling in the PVC Pipe & Fittings department at Lowes.com
3/8" Gray PVC Schedule 40 Pipe | U.S. Plastic Corp.
Amazon.com: JoyTube Plastic Hose Barb Reducer Pipe fittings, 1/4" to 1/8" Hose ID Connectors Joint Splicer Mender Adapter Union Boat Water Air Aquarium O2 Fuel (Pack of 3) : Industrial & Scientific
Elbow Fitting: 3/8" x 3/8" fresh water OD push to connect | SeaWater Pro
Supply Giant 5-1238PPML Plastic PEX Poly Alloy 90 Degree Elbow Pex x MPT Barb Pipe Fitting 1/2 x 3/8 Inch Pack of 5 - Walmart.com
Amazon.com: PureSec 3/8 Water Line Fittings 3/8 Push to Connect Fittings for 3/8 OD Tubing(3/8 Ball Valve+3/8 T fitting+Y+L+I, Pack of 10) : Industrial & Scientific
3/8" MPT w/ Nut & Gaskets - 3 Way 3/4" Barb | The Bucket Company
Plastic Pipe Fittings Bushing BSP 1/8" - 1" Male x Female Thread Reducer Adapter | eBay
Tee, Plastic, 3/8" – AGS Company Automotive Solutions
Reverse Osmosis Quick Coupling, Elbow Water Filter Plastic Pipe Fittings, Water Dispenser Coffee Maker - Temu
3/8″ x 1/4″ x 3/8″ Reducing Run Tee – Desert Water Conditioning
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
Watts Quick Connect 1/2 in. x 3/8 in. Plastic 90-Degree OD x MPT Elbow PL-3038 - The Home Depot
3 8 Inch Plastic Pipe Fittings | 1 Inch Plastic Pipe Fittings - Plastic Quick Fitting - Aliexpress