The Guardian G1814BC Eyewash station has 2 GS-Plus spray heads that deliver a flood of water for rinsing eyes. Each head has internal flow control and a filter for removing impurities from the water flow. The stainless steel bowl measures 11 1/2" and the station features a cast aluminum wall bracket with a corrosion resistant finish. Also includes matching cover to protect bowl from dust, dirt & other contaminants. The cover is raised automatically when the flag handle is activated. Includes 1/2" NPT female inlet for water supply and a 1 1/4" NPT female outlet for waste. Includes an ANSI compliant identification sign. This unit is assembled and water tested prior to shipment.