ASI 20363 Push Button Stainless Steel Soap Dispenser is ADAAG accessible and requires less than 5 pounds of pressure to operate. This dispenser is surface mounted and holds up to 57 oz. of liquid soap or hand sanitizer. Gradually radiused edge complements the curves of the ASI Roval™ collection. Made of 22 gauge type 304 Stainless Steel Alloy. Hinged Stainless steel refill door on top of unit that is opened with a special key.