Milwaukee Valve Check Valve, 2 1 2 in, Single, Inline Swing, Bronze, Sweat x Sweat 1509 2 1 2" ASI free standing eyewash unit delivers free standing eyewash unit delivers over eight gallons (30 liters) of water for fifteen minutes to fully comply with the provisions of ANSI Z358 Features: This High Profile One Piece Toilet Is Transitional and Simple in Style with a Modern and Our Double Cyclone Flushing with Sanagloss Glaze for Superior Bowl Rinse Allows flow in one direction and helps prevent fluid backflow this MILWAUKEE VALVE swing check valve is suitable for use in plumbing and heating applications Model features bronze construction for corrosion resistance