Only Compatible With O-Cedar Easywring Rinseclean 2 Tank System: The Outer Triangle Diameter Is 4.7 Inches, So This Spin Mop Scrub Brush Head DoesnT O Cedar Easywring 1 Tank Spin Mop Bucket System | | 2 Pcs Mop Scrubber For Floor Cleaning: Package Includes 2 Pcs Scrub Brush For Ocedar Mop. The Mop Brush Is Made Of Durable Pp Material And Premium Hard Bristles, So ItS Easy To Remove Stubborn Dirt On Floor | | Triangle Spin Mop Attachment: The V-Shaped Scrub Head For O-Ceda Mop Can Easily Reach Every Corner, Achieving A Perfect Cleaning Effect For Your House. ItS Great For Cleaning Home, Shower Bathroom, Kitchen, Garage, Yard, Terrace And So On | | Easy Installation: Simply Align The Floor Scrubber Head With The Base, And Apply A Press Until You Hear A "Click" Sound. After Using, Rinse It Off With Water And Leave It In A Cool Place To Dry | | Various Application: The Mop Head Scrubber WonT Make Any Scratch On Any Floor Surface During Scrubbing. It Is Friendly For Cl.