Haws 8309 combination unit features a 10" ABS plastic shower head and AXION plastic eye/face wash heads with integral flip top dust covers. A stainless steel pull rod operates a stay open shower valve that is equipped with a stainless steel stem. Activation for the eyewash is by a stainless steel push flag and foot treadle assembly. Pedestal mounting composed of a hot dip galvanized steel pipe is included. This combination unit is perfect for various environments. Supply: 1-1/4" IPS. Waste: 1-1/4" IPS. All Haws emergency equipment models are certified by CSA to meet the ANSI Z358.1-1998 Standard for Emergency Eyewash and Shower Equipment.