Manual Soap Dispenser Offers A Time-Saving Dispensing System That Meets Ada Guidelines, Extending Less Than 4" From The Wall. Dial Duo Dispenser Is Easy To Use With A Push-Type Lever. When The Lever Is Pushed, Dispenser Releases Up To 0.7 Ml. Dosing Per Push (Up To 1,785 Handwashes). Translucent Backplate Allows Easy Viewing Of The Soap Level. Front, Clear Window Identifies The Kind Of Refill Inside. The 1.25 Liter Refill Cartridges (Sold Separately) Are Easy And Hassle-Free To Load And Change Out. Collapsing Refill Design Reduces Maintenance By 25 Percent And Minimizes Waste. The Ratchet Closure Prevents Bulk Filling. Refills Also Feature Unique Pump Tips And Color-Coordinated Closures. Durable Dispenser Is Made Of Heavy-Duty Abs Plastic. The Locking Mechanism On The Dispenser Helps Prevent Tampering And Vandalism. Dispenser Also Includes Both Screw-Mount Hardware And An Adhesive-Back Mount Option..