Bobrick B-5050 50 fl oz Matrix Series Surface-Mounted Soap Dispenser Corrosion resistant valve dispenses commercially marketed all-purpose hand soaps Impact resistant polymer; grey color Valve removable for easy maintenance; lid has concealed locking device Concealed wall mirror mounting; 50 fluid oz capacity Valve operates with less than 5 lbs of force (22.2 N); patented Corrosion-Resistant Valve Dispenses commercially marketed all-purpose hand soaps Removable Valve Lid has concealed locking device Concealed wall/mirror mounting