Eaton Weatherhead 1077X4 Brass CA360 Mini-Barb Brass Fitting, Branch Tee, 1/4" Tube OD x 1/8" NPT Female (Pack of 10) Connects 1/8" NPT female fitting to two sections of 1/4" OD flexible tubing in a tee configuration No hose clamps or ferrules are needed Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability Barbed fitting for a tight seal on hoses