Amazon.com: PureSec 3/8 inch Tee Connector Push to Connect Fittings Plastic Quick Fitting for water purification&RO System (5, 3/8" Tube O.D.X3/8" Tube O.D.X 3/8" Tube O.D.) : Industrial & Scientific
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
Reverse Osmosis Quick Coupling, Elbow Water Filter Plastic Pipe Fittings, Water Dispenser Coffee Maker - Temu
Watts 1/2 in. x 3/8 in. Plastic O.D. x MPT Connector PL-3035 - The Home Depot
John Guest 3/8-in 1/4-in 90-Degree Male Elbow (10-Pack) in the Push to Connect Fittings department at Lowes.com
Watts Water PL-3027 Pipe Adapter, 3/8 By 1/2 Inch Compression By Mpt, Plastic, 150 Psi Pressure: Polysulfone Plastic Push It Fittings (048643201309-1)
Duotight Push-In Fitting - 9.5 mm (3/8 in.) Tee | MoreBeer
Amazon.com: PureSec 3/8 to 1/4 inch Straight Union Connector/Reducer Plastic Quick Connect Fittings for RODI System (10, 1/4" to 3/8") : Everything Else
Poly Pipe Thread Bushing - MPT x FPT Adapter Fitting
3/8" Gray PVC Schedule 40 Pipe | U.S. Plastic Corp.
Amazon.com: PureSec 1/4 inch to 3/8 inch Union Tee Connector Push to Connect Plastic Quick Fitting for water purification&RO System (5, 1/4" Tube O.D.X3/8" Tube O.D.X3/8"Tube O.D.) : Industrial & Scientific
F19616 - Y Tubing Connectors for 3/8 Inch Inner Diameter Tubing, 12 per Package
Supply Giant 5-38PPPL Plastic PEX Poly Alloy Plug End Cap Barb Pipe Fitting 3/8 Inch Pack of 5 - Walmart.com
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