Union Tee, Tube Fitting Material Acetal Copolymer, Fitting Connection Type Tube, Tube Size 1/2 in, Max. Pressure 150 psi, Color Gray, Temp. Range -14 Degrees to 167 Degrees F for Air and 33 Degrees to 140 Degrees F for Water, Standards NSF-51 For Food And FDA For Food And Beverage, NSF-61 For Drinking Water, Package Quantity 10