The wall-mounted eyewash has a 12-inch ABS plastic bowl with an anodized aluminum wall bracket. Never lose dust covers again! The spray head assembly features two mild "helicopter" dust coated spray outlet heads mounted on chrome plated brass power supply arms. Actuated by a 1/2" IPS chrome-plated brass ball valve with die-cast aluminum flag handle. The bowl acts as a sink to drain the water. The unit complies with ANSI Z358.1 as a primary eye wash. Fully factory assembled and water tested. Complete with ANSI compliant identification mark.