Holds one cleaning chemical. Push button lever locks for filling up mop buckets and automatic scrubbers. Fitting for main water supply or connecting up to two units. One handed bottle activation point. Hanging bracket secures 80 oz bottle. Proprietary cap fits 80 oz bottle. Space efficient design. Mounting bracket and template make for easy installation. Meets ASSE Standard #1055, Performance Requirements for Chemical Dispensing Systems. Includes 6' bucket fill hose. For use with the ProLink ChemiCenter Cleaning Chemicals. And best of all, it's free with the purchase of one ProLink cleaning chemical!