Only Compatible With O-Cedar Easywring Rinseclean 2 Tank System: The Outer Triangular ConnectorS Diameter Is 4.3 Inches, So This Mop Replacement Head DoesnT O Cedar Easywring 1 Tank Spin Mop Bucket System | | Durable Mop Heads For Ocedar Spin Mop: Package Includes 2 Spin Mop Replacement Heads. The Mop Refills Are Made Of High-Quality Microfiber, Which Makes It Super Absorbent. It'Ll Be A Great Partner For Your Floor Cleaning | | Dry Wet Use Spin Mop Accessories: The Microfiber Mop Heads Can Be Employed As Dry Mops To Collect Hair, Debris, And Animal Fur From Floors, And They Can Also Function As Wet Mops To Soak Up Excess Water | | Versatile Usage: The Refill Mop Heads Are Gentle And Won'T Leave Any Scratches On The Surfaces You'Re Cleaning, Making Them Ideal For Cleaning Marble, Hardwood, Tiles, Laminates, Ceramics, As Well As Delicate Surfaces Such As Windows And Glass | | Easy To Clean In Machine: The Replacement Mop Heads Can Be Conveniently Washed And Dri.