?For 1-Tank System?- Upgraded Mop Base Replace Head Is Only Compatible With O-Cedar Easywring 1 Tank Spin Mop And Bucket System And Mop Base And Handle. Not Compatible With 2-Tanks Rinseclean System | | ?New Upgraded Replacement With Less Effort?- Upgraded And Improved Rotating Mop Base With Snap Design, Open The Snap To Easily Remove The Microfiber Mop Head Or Other Accessories, Easier And More Hygienic. | | ?Durable And Long-Lasting?- Spin Mop Base Is Constructed From Pp Material, Ensuring It'S Sturdy And Durable. The Release Lever Is Made Of Abs Material, Which Is Wear-Resistant And Can Be Used Many Times For A Long Time. Improved Disassembly Of The Base To Avoid Wear And Tear On The Base Caused By Brutal Disassembly, Longer Service Life. | | ?Easy Installation?- Easily Mounted On Stainless Steel Mop Handle And Telescopic Poles, And Securely Fastened. Base Is Adapted Easywring Mop Handle And Mop Refill Attachments. | | ?Package Include?- Only 1 Upgraded Plastic Sp.