Eaton Weatherhead 1069X4 Brass CA360 Mini-Barb Brass Fitting, 90 Degree Elbow, 1/4" Tube OD x 1/8" NPT Male (Pack of 20) Adapts 1/8" NPT male end to 1/4" OD plastic tube at a 90-degree angle Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability For use in low-pressure air, coolant, and vacuum applications