Everbilt 1/8 in. Barb x 1/4 in. MIP Brass Adapter Fitting 800049 - The Home Depot
Fuel Line Hose Barb Fitting 5/16" Tube x 1/4" Male Pipe Thread | K.L. Jack
1/8 NPT Barb Fitting for 8 mm hose
Ring-Barb Fittings Connector Tube to Male Pipe - Tectran Manufacturing Inc
MEM-CO 1/16 B4 Male Pipe NPT Mini Barb Tube Fittings — hpcouplers
Amazon.com: Legines Brass Barb Fitting, Adapter, 3/16" Barbed x 1/4" NPT Male Pipe, 2 pcs : Industrial & Scientific
179HB-10-8 - Beaded Hose Barb 45° Elbow Tube to Male Pipe 179HB | PartsGopher
Amazon.com: Brass Hose Barb Reducer, 3/8" to 5/16" Barb Hose ID, Reducing Barb Brabed Fittings Splicer Mender Union Air Gas Water Fuel Line Heater Garden Pond Poly Tubing Adapter (Pack of 2) :
MEM-CO 1/16 B3 Male Pipe NPT Mini Barb Tube Fittings (5pcs) — hpcouplers
Everbilt 3/4 in. FHT x 1/2 in. Barb Brass Adapter Fitting 801739 - The Home Depot