The unit is 5 inches tall from the top of the flange to the bottom of the ring

Mounting hardware: Five #10 self-threading screws (by others)

Capacity (Volume): 800 mL

Perfume-free

The foam soap comes in a high capacity container for less refilling and maintenance time

Gojo Antimicrobial Lotion Soap, 1 Gal, 4/Carton - GOJ188704 Nominal Size-24" X 1.5" The unit is 5 inchesContains chloroxylenol (PCMX), a broad spectrum antimicrobial agent. Mild formula helps promote frequent handwashing while killing germs. Contains lotion to keep hands moisturized and soft. Lotion hand soap contains chloroxylenol (PCMX), a broad spectrum antimicrobial agent that effectively kills germs. Mild formula with lotion is gentle on the hands even with frequent handwashing. Keeps hands soft. Soap Type: Lotion; Application: Hand; Capacity