Description Apollo Valves Angle Stop Valve, 1/4 Turn, 1/2 X 3/8 in Nominal, Pex Barb X Comp End, Brass Body, 180 deg F, ASTM F1807, NSF Approved, For Use With Apollo Pex Pipe Quick and easy, no-mess connections No flames, glues, fluxes, or solvents needed New construction or remodel Safe, reliable connections