Reliable touch-free hand soap dispenser. Large sight window makes it easy to check refill level. Uses PURELL CS6 1200 ml HEALTHY SOAP refills. Dispenser and formulation are calibrated to provide the optimal dose for effective hand hygiene. Includes four “C” cell batteries - no tools required for replacing batteries. LOCK OR NOT technology can convert to a locking system. Dispenser Type: For Foam Capacity Volume: 1,200 mL Mounting: Wall Materials: Plastic.