This is a set of two replacement spray heads for the Guardian Equipment G1540 portable eye wash station.
Cross-reference: this item is equivalent to the WaterSaver Faucet Company's EW540SH and Sellstrom S90325
WARNING: This product can expose you to chemicals which are known to the state of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov.
2-year limited manufacturer warranty.