Product details:

B-40 Bobrick surface mounted soap dispenser in a two tone black and grey color. Valve dispenses all purpose soaps. No lock with easy refills. Translucent container provides a visible soap level. The capacity is 40 fl oz and can mount to a mirror if needed. The unit is 5-13/16"w x 6-7/8"h x 3-3/16" depth to push button.