THE SE-4920 IS A DRENCH HOSE ATTACHMENT FOR USE WITH SPEAKMAN PORTABLE GRAVITYFLO PORTABLE UNITS. THE SE-4920 ALLOWS FOR SPOT BODY WASHING IN ADDITION TO THE UNITS EYEWASH FLUSHING CAPABILITY.UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" FEATURES INCLUDES MOUNTING HARDWARE FOR USE WITH SPEAKMAN GRAVITYFLO PORTABLE EYEWASHES WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov - Nickel (Metallic)