Tube Fitting 1/4 Barbed to Male 1/4 NPT

1/4 barbed to male tube fitting fits with a 1/4 female inside thread tube fitting to allow a flexible hose to attach to water or air tools.

Legines Brass Hose Barb Fitting 1/4 Barbed x 1/4 NPT Male Pipe Adapter, 2 pcs : Industrial & Scientific

Vacuum Regulator Pump Controller

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BRASS HOSE BARB MALE BRANCH TEE

LTWFITTING 1/8 in. ID Hose Barb x 1/4 in. MIP Lead Free Brass Adapter Fitting (5-Pack) HFLF39182405 - The Home Depot

Use these tubes for pressurized gasses (air) or liquids (water).

Silicone Tubing

Brass Hose Barb - 1/4 ID Hose Barb x 1/4 Male NPT

Brass Barbed - Fuel Tank System Hose Fitting 1/8 - 1/4 - 5/16 - 3/8

LTWFITTING 1/4 in. I.D. Hose Barb x 1/2 in. MIP Lead Free Brass Adapter Fitting (25-Pack) HFLF39184825 - The Home Depot