BuildYourCNC - 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 1/8 NPT Male to 1/4 Barb Fitting, Brass Hose Barbed Male Adapter Connector Straight, 2 pcs : : Patio, Lawn & Garden

6mm Tube x 1/4 UNF Straight Connector - Central Lubrication Fitting

BuildYourCNC - Tube Fitting 1/4 NPT Female Inside Thread to 1/2 NPT Male Outside Thread

BuildYourCNC - Portable Air Tank

BuildYourCNC - redFrog Pick and Place Machine - Priced for the Hobbyist and Totally Hackable

BuildYourCNC - Portable Air Tank

in Pipe Fittings.

KOOTANS 1/4 NPT x 1/4 NPT Male Solid Brass Hex Nipples, Heavy Brass Pipe Adapter Fittings Equal Nipples Connectors 4Pieces

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

1/4 MPT to 1/4 Barb Brass Fitting - Canuck Homebrew Supply, Canada