Sanitizer Dispenser, 1 L, 4.92 x 4.6 x 9.25, White, 15/Carton Ultrasonically sealed cartridge and pump mechanisms prevent ingress of air in cartridge to help prevent product contamination. Unique locking mechanism helps prevent unauthorized access and product contamination. Large push button. Sight glass. Simple cartridge replacement. Hygienic, airless cartridge.