Rubbermaid Commercial Products 54 in. #16 Cotton Cut End Wet String Mop 1784739 - The Home Depot
Dryser Commercial Mop Bucket with Side Press Wringer - 26 Quart Yellow, 13.25 x 23 - Kroger
Amazon.com: Commercial Mop Heavy Duty Industrial Mop with Long Handle,60" Looped-End String Wet Cotton Mops for Floor Cleaning,Home,Kitchen,Office,Garage and Concrete/Tile Floor : Health & Household